You walk into a party and hardly recognize your friends. One looks like a pirate, another like a movie hero, and someone laughs, “Nice costume!” The word fits the moment, yet it barely captures the playful disguise and bright imagination behind dressing up.
That is where idioms for costumes become useful in learning English. These expressions appear when people talk about disguises, playful roles, or moments when someone hides their real identity for fun. Some sound light and humorous, while others hint at a deeper mask behind appearances.
We’ll look at how these phrases work in everyday sentences and short dialogue. You’ll sense when one fits a festive party and when another describes someone hiding behind a disguise in conversation. Here are the words that capture the art of disguise.
Idioms For Costumes And Dressing Up
Dressed To Kill
Meaning: Wearing very stylish clothes that attract strong attention.
When To Use It: When someone looks striking for a party, date, or big event.
Collocations: dressed to kill for, dressed to kill at, dressed to kill in, show up dressed to kill
Example Sentences:
- She arrived Dressed To Kill for the wedding reception downtown.
- He walked in Dressed To Kill, and everyone turned to look.
Dialogue:
Hina: You look amazing tonight, did you plan this outfit?
Bilal: Thanks, I wanted to be Dressed To Kill for the dinner.
Closest Alternatives:
- dressed up
- looking sharp
Dressed To The Nines
Meaning: Wearing the finest outfit, with every detail done perfectly.
When To Use It: When someone is fully prepared for a formal event or celebration.
Collocations: dressed to the nines for, dressed to the nines at, dressed to the nines in, get dressed to the nines
Example Sentences:
- They were Dressed To The Nines for the awards night.
- She came Dressed To The Nines, with polished shoes and neat hair.
Dialogue:
Mariam: Why is everyone so formal at this dinner?
Rafael: It is a big event, so I came Dressed To The Nines.
Closest Alternatives:
- in full dress
- dressed up
Dressed In Your Sunday Best
Meaning: Wearing your nicest clothes for a special or respectful occasion.
When To Use It: When people choose their best outfit for a ceremony or visit.
Collocations: dressed in your Sunday best for, dressed in your Sunday best at, come dressed in your Sunday best, wear your Sunday best
Example Sentences:
- The children came Dressed In Your Sunday Best for the family photo.
- He showed up Dressed In Your Sunday Best to meet her parents.
Dialogue:
Ayesha: Why are you wearing that suit so early?
Omar: I am Dressed In Your Sunday Best for the memorial service.
Closest Alternatives:
- in your best clothes
- in your finest
Dress Down
Meaning: Wear less formal clothing than usual for comfort or ease.
When To Use It: When the setting is casual, or the rules allow simpler clothing.
Collocations: dress down for, dress down on Fridays, dress down at, asked to dress down
Example Sentences:
- They told us to Dress Down for the outdoor team lunch.
- I will Dress Down today because the office is quiet.
Dialogue:
Nadia: Are you wearing jeans to the meeting today?
Saad: Yes, they said we can Dress Down for this visit.
Closest Alternatives:
- go casual
- wear something informal
Costume Idioms For Being Overdressed Or Looking Wrong
All Dressed Up And Nowhere To Go
Meaning: Wearing fancy clothes, but having no place or plan to enjoy them.
When To Use It: When plans change and the effort to look special feels wasted.
Collocations: feel all dressed up and nowhere to go, be all dressed up and nowhere to go, end up all dressed up and nowhere to go
Example Sentences:
- We were All Dressed Up And Nowhere To Go after the party got canceled.
- She felt All Dressed Up And Nowhere To Go when the dinner plan fell apart.
Dialogue:
Nadia: I did my hair, and now the show is off.
Haris: That is All Dressed Up And Nowhere To Go for sure.
Closest Alternatives:
- ready for nothing
- plans fell through
Dressed Up Like A Dog’s Dinner
Meaning: Wearing clothes that look too fancy or badly matched.
When To Use It: When someone looks overdone for the moment or looks oddly put together.
Collocations: look dressed up like a dog’s dinner, feel dressed up like a dog’s dinner, arrive dressed up like a dog’s dinner
Example Sentences:
- He arrived Dressed Up Like A Dog’s Dinner for a small family lunch.
- I felt Dressed Up Like A Dog’s Dinner in that shiny suit and bright tie.
Dialogue:
Maya: Why are you changing your outfit again?
Zain: I look Dressed Up Like A Dog’s Dinner in this jacket.
Closest Alternatives:
- overdone
- too dressed up
Costume Idioms For Fit And Looking Right
Fits Like A Glove
Meaning: Fits perfectly, with no looseness or tightness.
When To Use It: When clothing, a plan, or a role matches someone extremely well.
Collocations: fits like a glove on, fits like a glove with, fits like a glove for, fit like a glove
Example Sentences:
- This jacket Fits Like A Glove, so I bought it right away.
- The new role Fits Like A Glove after her first week on the team.
Dialogue:
Hina: How does the suit feel after the changes?
Bilal: It Fits Like A Glove, and I can move easily.
Closest Alternatives:
- fits perfectly
- suits you exactly
Tailor-Made
Meaning: Made to match one person or purpose exactly.
When To Use It: When something is perfectly suited because it was planned for it.
Collocations: tailor-made for, tailor-made to, seem tailor-made, feel tailor-made
Example Sentences:
- The schedule was Tailor-Made for her early morning routine.
- This solution feels Tailor-Made for our exact problem.
Dialogue:
Ayesha: Why did you choose this course for him?
Omar: It is Tailor-Made for his skills and goals.
Closest Alternatives:
- perfectly suited
- made for
Try On For Size
Meaning: Test an idea or role to see how it feels.
When To Use It: When someone experiments before deciding to commit.
Collocations: try on for size as, try on for size with, try on for size before, tried it on for size
Example Sentences:
- She Try On For Size the new title before accepting the full job.
- He decided to Try On For Size a different routine for one week.
Dialogue:
Mariam: Are you quitting your main job already?
Rafael: No, I will Try On For Size the new work first.
Closest Alternatives:
- test it out
- see how it feels
Bursting At The Seams
Meaning: So full that it feels like it might split open.
When To Use It: When a place is crowded, or something is stuffed with items.
Collocations: bursting at the seams with, room bursting at the seams, house bursting at the seams, bursting at the seams already
Example Sentences:
- The suitcase was Bursting At The Seams with clothes and gifts.
- The hall was Bursting At The Seams during the final ceremony.
Dialogue:
Noor: Can we fit one more box in the car?
Rayan: No, it is Bursting At The Seams already.
Closest Alternatives:
- packed full
- overflowing
Costume Idioms For Roles, Identity, And Responsibility
Wear Many Hats
Meaning: Do many different roles or tasks at the same time.
When To Use It: When one person handles several duties in work or daily life.
Collocations: wear many hats at, wear many hats in, wear many hats as, have to wear many hats
Example Sentences:
- In a small shop, she Wear Many Hats as cashier, buyer, and planner.
- He Wear Many Hats at home, from cooking to helping with homework.
Dialogue:
Saira: Why are you always busy with different tasks?
Naveed: I Wear Many Hats at work, so my day stays full.
Closest Alternatives:
- juggle roles
- do many jobs
Wear The Pants In The Family
Meaning: Be the main decision maker and hold the most control.
When To Use It: When talking about who leads choices in a household.
Collocations: wear the pants in the family, who wears the pants in the family, she wears the pants in the family, he wears the pants in the family
Example Sentences:
- Everyone knew she Wear The Pants In The Family when money choices came up.
- He joked that his sister Wear The Pants In The Family at home.
Dialogue:
Hina: Who decides where you all go on holidays?
Rashid: My mother Wear The Pants In The Family, no question.
Closest Alternatives:
- be in charge
- call the shots
Costume Idioms For Secrets, Disguise, And Hidden Moves
Keep It Under Your Hat
Meaning: Keep a fact private and not share it with others.
When To Use It: When information is secret until the right time to tell.
Collocations: keep it under your hat until, keep it under your hat for now, keep it under your hat about, kept it under your hat
Example Sentences:
- Please Keep It Under Your Hat until the manager confirms the news.
- He Keep It Under Your Hat and told nobody about the surprise.
Dialogue:
Mina: Can I tell my sister about the plan?
Adnan: Better Keep It Under Your Hat for now, it is private.
Closest Alternatives:
- keep it quiet
- keep it to yourself
Have A Card Up Your Sleeve
Meaning: Have a hidden plan that can help later.
When To Use It: When someone stays calm because they have a backup move.
Collocations: have a card up your sleeve for, have a card up your sleeve in, keep a card up your sleeve, had a card up your sleeve
Example Sentences:
- She had Have A Card Up Your Sleeve and saved the meeting.
- He Have A Card Up Your Sleeve when the first idea failed.
Dialogue:
Hina: Why are you not worried about their new offer?
Bilal: I Have A Card Up Your Sleeve, so I feel ready.
Closest Alternatives:
- have a backup plan
- have something in reserve
Cloak And Dagger
Meaning: Secret actions linked to spying, plots, or hidden deals.
When To Use It: When things feel mysterious and information is kept from view.
Collocations: cloak and dagger stuff, cloak and dagger politics, a cloak and dagger story, full of cloak and dagger
Example Sentences:
- The meeting felt Cloak And Dagger, with whispers and locked doors.
- He told a Cloak And Dagger story about secret messages at night.
Dialogue:
Sara: Why are they meeting in the parking lot again?
Usman: It feels Cloak And Dagger, and I do not like it.
Closest Alternatives:
- secretive
- underhanded
Pull The Wool Over Someone’s Eyes
Meaning: Trick someone so they believe something false.
When To Use It: When a person hides the truth to gain an advantage.
Collocations: pull the wool over his eyes, pull the wool over her eyes, try to pull the wool over someone’s eyes, pulled the wool over their eyes
Example Sentences:
- He tried to Pull The Wool Over Someone’s Eyes with a fake receipt.
- They Pull The Wool Over Someone’s Eyes and kept the real cost hidden.
Dialogue:
Noor: Do you think the seller is honest about the damage?
Rayan: No, he is Pull The Wool Over Someone’s Eyes with that story.
Closest Alternatives:
- deceive someone
- take someone in
Costume Idioms For Patience, Calm, And Not Overreacting
Keep Your Shirt On
Meaning: Stay calm and do not get angry or impatient.
When To Use It: When someone reacts too strongly to a small delay or problem.
Collocations: keep your shirt on about, keep your shirt on and, tell him to keep your shirt on, keep your shirt on for a second
Example Sentences:
- Keep Your Shirt On, the reply will come after the meeting.
- He told me to Keep Your Shirt On when I asked again.
Dialogue:
Adeel: Why are you snapping at everyone today?
Rida: I am stressed, but I will Keep Your Shirt On.
Closest Alternatives:
- calm down
- cool it
Keep Your Pants On
Meaning: Stay calm and wait without getting upset.
When To Use It: When someone is rushing others and showing impatience.
Collocations: keep your pants on about, keep your pants on and, tell her to keep your pants on, keep your pants on for a minute
Example Sentences:
- Keep Your Pants On, the bus will arrive in a few minutes.
- She said Keep Your Pants On when I kept checking the door.
Dialogue:
Mina: I cannot stand waiting in this line.
Adil: Keep Your Pants On, it will move soon.
Closest Alternatives:
- hang on
- take it easy
Put On A Brave Face
Meaning: Hide worry or sadness and look confident.
When To Use It: When someone stays steady in public during a hard moment.
Collocations: put on a brave face and, put on a brave face for, put on a brave face during, tried to put on a brave face
Example Sentences:
- She Put On A Brave Face at work after the bad news.
- He Put On A Brave Face for his family and kept smiling.
Dialogue:
Hina: You seem fine, but your eyes look tired.
Rashid: I am trying to Put On A Brave Face today.
Closest Alternatives:
- keep a stiff upper lip
- stay strong
Get Your Knickers In A Twist
Meaning: Become upset and overreact about something small.
When To Use It: When someone takes a minor issue too seriously.
Collocations: get your knickers in a twist about, get your knickers in a twist over, don’t get your knickers in a twist, got her knickers in a twist
Example Sentences:
- He Get Your Knickers In A Twist about a tiny change in the plan.
- She Get Your Knickers In A Twist when the message came late.
Dialogue:
Sana: Why is he angry about one missing comma?
Kamran: He Get Your Knickers In A Twist over details sometimes.
Closest Alternatives:
- get worked up
- make a big deal
Costume Idioms For Embarrassment And Being Unprepared
Caught With Your Pants Down
Meaning: Be unprepared and embarrassed when something happens suddenly.
When To Use It: When a surprise question or event exposes poor preparation.
Collocations: be caught with your pants down, caught with your pants down at, caught with your pants down when, left him caught with your pants down
Example Sentences:
- He was Caught With Your Pants Down when the boss asked for the report.
- The team got Caught With Your Pants Down after the rules changed overnight.
Dialogue:
Mina: Why did you freeze when they asked for numbers?
Adnan: I got Caught With Your Pants Down, and I felt embarrassed.
Closest Alternatives:
- caught off guard
- unprepared
In Someone Else’s Shoes
Meaning: Imagine another person’s situation to understand their feelings.
When To Use It: When judging a choice feels hard without thinking about the other side.
Collocations: put yourself in someone else’s shoes, walk in someone else’s shoes, imagine being in someone else’s shoes
Example Sentences:
- She tried to be fair by standing In Someone Else’s Shoes for a moment.
- He spoke more gently after thinking In Someone Else’s Shoes.
Dialogue:
Hina: I do not get why she left so suddenly.
Bilal: Think In Someone Else’s Shoes, and the pressure feels heavy.
Closest Alternatives:
- see it from their side
- understand their perspective
Costume Idioms For Praise, Achievement, And Experience
Take Your Hat Off To Someone
Meaning: Show respect or praise for what someone has done.
When To Use It: When you admire someone’s effort, skill, or good result.
Collocations: take your hat off to someone for, have to take your hat off to, take my hat off to, really take your hat off to
Example Sentences:
- I Take Your Hat Off To Someone for staying calm in that crisis.
- They Take Your Hat Off To Someone for finishing the work early.
Dialogue:
Nadia: He fixed the whole system in one night.
Haris: I Take Your Hat Off To Someone for that level of focus.
Closest Alternatives:
- give credit
- admire someone
Feather In Your Cap
Meaning: An achievement you can feel proud of.
When To Use It: When a success adds to someone’s record or reputation.
Collocations: a feather in your cap, another feather in your cap, add a feather in your cap, a real feather in your cap
Example Sentences:
- Winning that award was a Feather In Your Cap at her new job.
- The deal was another Feather In Your Cap for the small team.
Dialogue:
Adeel: Did you hear she got the scholarship?
Rida: Yes, that is a Feather In Your Cap for her hard work.
Closest Alternatives:
- a proud achievement
- a credit to you
Under Your Belt
Meaning: Already achieved or gained through experience.
When To Use It: When someone has completed something and can count it as done.
Collocations: have under your belt, get under your belt, with experience under your belt, a few wins under your belt
Example Sentences:
- With two projects Under Your Belt, she felt ready for a bigger role.
- He had a few wins Under Your Belt before the final match.
Dialogue:
Mina: Why does he look more confident now?
Adil: He has more experience Under Your Belt this year.
Closest Alternatives:
- completed
- gained experience
Costume Idioms For Money And Cutting Back
Tighten Your Belt
Meaning: Spend less money because funds are limited for now.
When To Use It: When bills rise or income drops and spending must be reduced.
Collocations: tighten your belt during, tighten your belt after, tighten your belt and, tighten your belt on
Example Sentences:
- We had to Tighten Your Belt after the rent went up.
- She Tighten Your Belt for months to pay off the loan.
Dialogue:
Ayesha: Are you still buying coffee out every day?
Bilal: No, I must Tighten Your Belt until payday.
Closest Alternatives:
- cut back
- live on less
Pass The Hat
Meaning: Collect small donations from many people for a shared need.
When To Use It: When a group gathers money for help, a gift, or costs.
Collocations: pass the hat around, pass the hat for, pass the hat at, pass the hat to
Example Sentences:
- They Pass The Hat to help a coworker after the fire.
- We Pass The Hat for a farewell gift at the office.
Dialogue:
Hina: How can we help her with the hospital bill?
Omar: Let’s Pass The Hat and each give a little.
Closest Alternatives:
- take up a collection
- raise money
Rags To Riches
Meaning: A rise from poverty to great wealth and success.
When To Use It: When describing someone’s life changing from hardship to luxury.
Collocations: a rags to riches story, go from rags to riches, rise from rags to riches, classic rags to riches
Example Sentences:
- His Rags To Riches story began with a small street stall.
- She went Rags To Riches after her first book became famous.
Dialogue:
Noor: Why do people admire his background so much?
Rayan: It is a Rags To Riches story with years of work.
Closest Alternatives:
- from poverty to wealth
- a success story
Costume Idioms For Similarity And Close Partnership
Tighten Your Belt
Meaning: Spend less money because there is not enough.
When To Use It: When budgets shrink and people must cut costs for a while.
Collocations: tighten your belt and, tighten your belt during, tighten your belt after, had to tighten your belt
Example Sentences:
- We had to Tighten Your Belt after the rent went up.
- He decided to Tighten Your Belt and stop buying takeout.
Dialogue:
Nadia: Are you still going on that trip this month?
Bilal: No, I must Tighten Your Belt until the next paycheck.
Closest Alternatives:
- cut back
- live on less
Pass The Hat
Meaning: Collect small amounts of money from many people.
When To Use It: When a group gathers donations for help, a gift, or a cause.
Collocations: pass the hat around, pass the hat for, pass the hat at, pass the hat among
Example Sentences:
- They decided to Pass The Hat for the coworker’s medical bills.
- We Pass The Hat at the party to buy a farewell gift.
Dialogue:
Hira: How will we pay for the flowers?
Omar: Let’s Pass The Hat and everyone can give a little.
Closest Alternatives:
- take a collection
- raise funds
Rags To Riches
Meaning: Rising from poverty to great wealth and success.
When To Use It: When describing a life story that changes from very poor to very rich.
Collocations: a rags to riches story, go from rags to riches, classic rags to riches, rags to riches tale
Example Sentences:
- His book tells a Rags To Riches story from a small town.
- She went Rags To Riches after her invention became popular.
Dialogue:
Sana: Why do people admire her so much?
Kamran: It is a Rags To Riches story, and it feels inspiring.
Closest Alternatives:
- from poverty to wealth
- rise to the top
Costume Idioms For Private Matters Going Public
Air Your Dirty Laundry
Meaning: Share private problems in public, often causing embarrassment.
When To Use It: When people reveal personal conflicts or family issues where others can hear.
Collocations: air your dirty laundry in public, air your dirty laundry online, air your dirty laundry about, stop airing your dirty laundry
Example Sentences:
- They Air Your Dirty Laundry during dinner, and the guests felt awkward.
- He refused to Air Your Dirty Laundry and kept the dispute private.
Dialogue:
Hina: Why did she post that argument online?
Bilal: She chose to Air Your Dirty Laundry, and it backfired fast.
Closest Alternatives:
- reveal private issues
- wash your linen in public
Old Hat
Meaning: Not new or exciting anymore because it is too familiar.
When To Use It: When an idea, joke, or method feels worn out and repeated.
Collocations: be old hat, sound old hat, feel old hat, become old hat
Example Sentences:
- That excuse is Old Hat, so nobody believed it this time.
- The trick felt Old Hat after we had seen it all year.
Dialogue:
Ayesha: Why did the crowd barely react to the song?
Omar: It is Old Hat now, and they want something different.
Closest Alternatives:
- outdated
- nothing new
Costume Idioms For Readiness And Getting To Work
Roll Up Your Sleeves
Meaning: Get ready to work hard and start doing the task.
When To Use It: When action matters more than talk and work needs to begin.
Collocations: roll up your sleeves and, roll up your sleeves to, roll up your sleeves for, ready to roll up your sleeves
Example Sentences:
- We Roll Up Your Sleeves and cleaned the whole place in an hour.
- She Roll Up Your Sleeves to fix the problem before anyone panicked.
Dialogue:
Hina: The deadline is close and the file is still messy.
Bilal: Then let’s Roll Up Your Sleeves and finish it now.
Closest Alternatives:
- get to work
- dig in
Get Your Boots On
Meaning: Prepare to leave or get ready for action quickly.
When To Use It: When someone needs to move fast and be ready to go.
Collocations: get your boots on and, get your boots on now, get your boots on for, got his boots on
Example Sentences:
- Get Your Boots On, the taxi is already waiting outside.
- He told the team to Get Your Boots On before the storm hit.
Dialogue:
Mariam: Are we still going to the site visit today?
Rafael: Yes, Get Your Boots On, and we will head out.
Closest Alternatives:
- get ready
- get moving
Pull Yourself Up By Your Bootstraps
Meaning: Improve your life by your own effort, without help.
When To Use It: When talking about working hard to rise from a difficult situation.
Collocations: pull yourself up by your bootstraps and, try to pull yourself up by your bootstraps, told him to pull himself up by his bootstraps
Example Sentences:
- He tried to Pull Yourself Up By Your Bootstraps after losing his job.
- She Pull Yourself Up By Your Bootstraps and built a small business.
Dialogue:
Noor: How did she recover after that setback?
Rayan: She Pull Yourself Up By Your Bootstraps and kept working daily.
Closest Alternatives:
- make it on your own
- work your way up
Put A Sock In It
Meaning: Stop talking or stop making noise right now.
When To Use It: When someone is being loud or annoying and others want quiet.
Collocations: put a sock in it, told him to put a sock in it, say put a sock in it, shout put a sock in it
Example Sentences:
- He told his brother to Put A Sock In It during the movie.
- She snapped, Put A Sock In It, when the jokes would not stop.
Dialogue:
Amina: Can you lower your voice in the hallway?
Bilal: Sorry, I was too loud, no need to say Put A Sock In It.
Closest Alternatives:
- be quiet
- shut up
Costume Idioms For Trustworthy Information
Straight From The Horse’s Mouth
Meaning: Information heard directly from the main person involved.
When To Use It: When a fact is confirmed by the source, not by rumor.
Collocations: straight from the horse’s mouth, hear it straight from the horse’s mouth, get it straight from the horse’s mouth
Example Sentences:
- I heard it Straight From The Horse’s Mouth during the meeting.
- The price is correct, Straight From The Horse’s Mouth from the seller.
Dialogue:
Hina: Are you sure the event is canceled?
Bilal: Yes, I got it Straight From The Horse’s Mouth from the organizer.
Closest Alternatives:
- from the source
- firsthand
Have Your Collar Felt
Meaning: Be questioned or checked by the police because of suspicion.
When To Use It: When someone is stopped, searched, or challenged by police in public.
Collocations: have your collar felt by the police, got your collar felt, might have your collar felt, nearly had his collar felt
Example Sentences:
- He Have Your Collar Felt outside the station for acting strangely.
- They Have Your Collar Felt after the alarm went off in the shop.
Dialogue:
Sara: Why were you late to the match?
Usman: I Have Your Collar Felt near the gate and it took time.
Closest Alternatives:
- be stopped by police
- be searched
Costume Idioms For Speaking Honestly And Showing Feelings
Wear Your Heart On Your Sleeve
Meaning: Show feelings openly, without hiding them.
When To Use It: When someone’s emotions are easy to notice in words or face.
Collocations: wear your heart on your sleeve, wear her heart on her sleeve, wear his heart on his sleeve, always wear your heart on your sleeve
Example Sentences:
- She Wear Your Heart On Your Sleeve and cried during the speech.
- He Wear Your Heart On Your Sleeve, so his joy was easy to spot.
Dialogue:
Hiba: I can always tell when you are upset.
Bilal: I Wear Your Heart On Your Sleeve, even when I try not to.
Closest Alternatives:
- be open about feelings
- show your feelings
Belt And Braces
Meaning: Extra care taken to avoid risk or failure.
When To Use It: When someone adds a second safety step for the same task.
Collocations: a belt and braces approach, take a belt and braces approach, belt and braces plan, belt and braces check
Example Sentences:
- He saved the file twice as a Belt And Braces approach.
- They brought two spare keys, a Belt And Braces choice for the trip.
Dialogue:
Mina: Why print a copy when you already sent the email?
Rashid: It is a Belt And Braces move in case the link fails.
Closest Alternatives:
- extra precaution
- double check
Key Takeaways
Costume idioms gather expressions linked to outfits, dressing up, and appearance in social moments. We cover a range that fits friendly talk and short writing, with meaning shaped by tone and situation. Many idioms keep stable wording and word order, so small changes can sound unnatural. The set includes lines about being overdressed, feeling out of place, and adding extra caution through clothing related images, while examples stay broad rather than repeating each meaning one by one.
FAQs
Q1. What does “dress up” mean when people talk about costumes?
In idioms for costumes, “dress up” means wearing special clothes for a theme or event. It often links to parties, school events, or plays where clothing is part of a role.
Q2. What does “in disguise” mean in costume talk?
In idioms for costumes, “in disguise” means hidden by clothing or appearance so identity is not known. It can refer to a mask, makeup, or outfit that changes how someone looks.
Q3. What does “in fancy dress” mean, and where is it common?
In idioms for costumes, “in fancy dress” means wearing a costume for a party. It is common in British English, such as a “fancy dress party” with themed outfits.
Q4. What does “put on a mask” mean beyond a costume?
In idioms for costumes, “put on a mask” can mean hiding true feelings behind a calm face. It also keeps a literal meaning, like wearing a mask as part of a costume.
Q5. What does “wolf in sheep’s clothing” mean, and why is it costume-like?
In idioms for costumes, “wolf in sheep’s clothing” means a dangerous person who looks harmless. The idea connects to costume because appearance hides the true nature underneath.
Q6. What does “wear many hats” mean, and is it about costumes?
In idioms for costumes, “wear many hats” means having many roles or duties. It is not about clothing for an event, but it borrows clothing as a picture of changing roles.
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