Having a Blast and Other Idioms for Having Fun

On this page15 sections

1. Quick picker
2. Idioms for enjoying yourself a lot
3. Idioms for going out and celebrating
4. Idioms for relaxing and letting go
5. Idioms for laughter and funny times
6. Idioms for doing something just for fun
7. Idioms describing something as fun
8. Wishing someone fun
9. British and American differences
10. Fun in different settings
11. Formal and informal options
12. Using these idioms in writing
13. Common mistakes
14. Practice
15. Quick answers

The most common idioms for having fun are have a blast, have a ball, have the time of your life, paint the town red, let your hair down, live it up and have a whale of a time. They are not interchangeable: have a blast and have a ball mean simply “enjoy yourself a lot”; paint the town red means going out and celebrating loudly, usually at night; let your hair down means relaxing after being formal or careful; the time of your life is for an experience you will remember for years. Below they are grouped by what kind of fun you mean, with what each really means, where it is used, and example sentences.

For what makes a phrase an idiom (and how idioms differ from metaphors), see our figurative language guide.

Quick picker

Idioms for enjoying yourself a lot

• Have a blast – enjoy something very much. Mostly American in origin but now used everywhere. “We had a blast at the water park.” It is very common in invitations and replies: “Have a blast at the concert!”
• Have a ball – the same meaning, a little older. A “ball” here is a formal dance, which was the big social event of the evening. “The kids had a ball at the birthday party.”
• Have a whale of a time – enjoy yourself enormously. More common in British English. “The grandparents had a whale of a time on the cruise.” “Whale” just stresses size; the phrase has nothing to do with the animal’s behaviour.
• Have the time of your life – have an experience you will remember as one of your happiest. “She had the time of her life backpacking through Peru.” Use it for something special, not an ordinary good evening.
• Have a field day – enjoy yourself, but usually by doing something critical or mischievous. “The newspapers had a field day with the minister’s mistake.” It is rarely used for innocent fun now, so it is a trap for learners.
• Enjoy yourself to the full – neutral and polite; fine in writing. “Guests are encouraged to enjoy themselves to the full.”
• Be over the moon – extremely happy, usually about news rather than an activity. “I was over the moon when I got the job.” It describes joy, not fun, so it fits “pleased” better than “entertained”.

Idioms for going out and celebrating

• Paint the town red – go out and celebrate in a lively, noisy way, often visiting several places. “After their exams, the students painted the town red.” A popular story links it to a drunken night in Melton Mowbray, England, in 1837, when a group literally painted buildings red; that event did happen, though whether it created the phrase is not certain.
• Hit the town – go out in a city for an evening of fun. “Let’s hit the town on Saturday.”
• Live it up – enjoy yourself, often by spending money freely. “They’re living it up in Ibiza for a week.”
• Party hard – celebrate energetically, usually with music and drinking. “The team partied hard after the final.”
• Make a night of it – turn a small plan into a full evening out. “We were only going for dinner, but we made a night of it and went dancing.”
• Go out on the town – the same as “hit the town”, slightly more neutral. “Her friends took her out on the town for her fortieth.”
• Have a knees-up (British, informal) – a lively party, often with dancing. “There’s a knees-up at the pub for Dad’s retirement.”

Idioms for relaxing and letting go

• Let your hair down – relax and behave more freely than usual. “It was nice to see the boss let her hair down at the office party.” The usual explanation is that women once wore their hair pinned up in public and only let it down in private; this is plausible and widely repeated, though not proven.
• Kick back – relax completely. “This weekend I just want to kick back and watch films.”
• Chill out – relax and calm down. “We chilled out by the pool all afternoon.” Also an instruction to calm down, which can sound rude: “Chill out!”
• Take it easy – relax and avoid effort. “We’re taking it easy on holiday this year.”
• Put your feet up – rest after work. “After the move, we finally put our feet up.”
• Blow off steam (US) / let off steam (UK) – release energy or stress through activity. “The kids ran round the park to let off steam.” It comes from steam engines, which released pressure through a valve.

Idioms for laughter and funny times

• In stitches – laughing a lot. “His wedding speech had us all in stitches.” A “stitch” is a sharp pain in the side, the kind you get from laughing hard.
• Crack up – start laughing suddenly. “I cracked up when the dog stole the cake.” Note that “crack up” can also mean have a mental breakdown, so context matters.
• Laugh your head off – laugh very loudly. “We laughed our heads off at the film.”
• A laugh a minute – constantly funny. Often ironic: “The tax seminar was a laugh a minute.”
• A barrel of laughs – great fun. Now usually used in the negative: “Waiting at the airport for six hours isn’t exactly a barrel of laughs.”
• A riot / a hoot – something or someone very funny. “The comedy show was a riot.”
• Have a laugh (British) – have fun or joke around. “We had a real laugh at karaoke.” “Are you having a laugh?” means “Are you joking?” and can sound annoyed.

For funny people and situations more broadly, see our idioms for funny.

Idioms for doing something just for fun

• For kicks – for excitement or amusement, sometimes something risky. “They used to race their bikes down the hill for kicks.”
• For the fun of it – with no other purpose. “I learned to juggle just for the fun of it.”
• For a laugh – as a joke. “We entered the competition for a laugh and won.”
• Just for the heck of it – for no particular reason. “He dyed his hair green just for the heck of it.”
• Fun and games – playful activity; often ironic for trouble. “We had some fun and games getting the tent up in the rain.”

Idioms describing something as fun

• A blast (as a noun) – “The party was a blast.”
• A whale of a time – see above; it describes the time you had, not the event.
• Good clean fun – harmless, wholesome fun. “The quiz night is good clean fun for the whole family.”
• More fun than a barrel of monkeys (US, old-fashioned) – very fun. Usually heard in jokes now.
• The life and soul of the party (UK) / the life of the party (US) – a person who makes social events lively. “Gran is always the life and soul of the party.”
• Like a kid in a candy store (US) / like a child in a sweet shop (UK) – a simile for delighted excitement at having many good choices. “At the bookshop sale, he was like a kid in a candy store.”

Wishing someone fun

Many searches for these idioms come from people writing a message before someone’s trip, party or holiday. These are the natural ways to say it:

• Have a blast! – friendly and casual; good for a text before a concert or trip.
• Have a ball! – the same, slightly older-sounding.
• Enjoy every minute! – warm and suitable for almost anyone, including colleagues.
• Have the time of your life! – for a big occasion: a gap year, a honeymoon, a first festival.
• Live it up! – playful; fits a holiday or a birthday weekend.
• Let your hair down – you’ve earned it. – for someone who has been working hard.
• Have a good one! – very casual, common in American English, used for any event or just the rest of the day.

For a manager or client, keep it simple: “Enjoy your holiday – I hope you have a wonderful time.”

British and American differences

Most of these idioms are understood everywhere English is spoken, but some are much more common on one side of the Atlantic:

A “blowout” can also mean a big, expensive meal or (in sport) a one-sided win, so check the context.

Fun in different settings

Children and family

Gentle phrases fit best: “The kids had a ball at the farm.” “It was good clean fun for all ages.” “They ran around to let off steam.” “Paint the town red” and “party hard” suggest adult nightlife and would sound odd here.

Holidays and travel

“We had the time of our lives in Lisbon.” “We lived it up for a week and then went back to instant noodles.” “We kicked back on the beach all afternoon.”

Work events

Keep idioms light and positive. “Everyone had a great time at the team day.” “It was good to see people let their hair down.” Avoid “partied hard”, which can suggest drinking and may not be the impression you want in a company newsletter.

Birthdays and weddings

Warm, celebratory idioms suit these best: “We danced until midnight and had an absolute ball.” “Grandpa was the life and soul of the party, as always.” “The bride and groom clearly had the time of their lives.”

Formal and informal options

Almost every idiom on this page is informal. In an essay, a business email or a formal speech, plainer wording usually works better:

In a thank-you note to a host, a light idiom is fine and warm: “Thank you for a wonderful evening – we had a ball.”

Using these idioms in writing

• In dialogue, they sound natural. People really do say “We had a blast”. In narration, they can feel flat; show the fun instead: “We didn’t get home until the birds started singing, still arguing about who had won at bowling.”
• Match the character. A teenager in 2026 is more likely to say “it was so much fun” than “we had a whale of a time”, which sounds like an older British speaker.
• Use irony deliberately. “A barrel of laughs”, “a laugh a minute” and “fun and games” are often sarcastic. Make sure the reader can tell which way you mean them.
• Don’t stack idioms. “We had a blast, painted the town red and let our hair down” is tiring to read. One idiom per moment is plenty.

Common mistakes

• “We had a blast time.” “Blast” is a noun here: “We had a blast.” or “It was a blast.”
• “Paint the city red.” The fixed form is “paint the town red”, even in a big city.
• “Let down your hairs.” “Let your hair down” – “hair” is uncountable here.
• “Have a field day” for innocent fun. It usually means enjoying criticising or exploiting something.
• “I am over the moon at the party.” “Over the moon” is for happy news; for an activity say “I’m having a great time at the party.”
• “Have the time of my life” for something small. It suggests a peak experience; for a nice dinner, say “We had a lovely time.”

Practice

Choose the best idiom for each sentence.

1. After months of studying, the graduates went out to ____ (celebrate loudly in the city).
2. Her grandad’s jokes had the whole table ____.
3. Our trip to Japan was incredible; we ____.
4. Even the serious accountant ____ at the summer party and danced.
5. They rode the roller coaster six times just ____.
6. The press ____ with the celebrity’s embarrassing photos.

Answers: 1. paint the town red; 2. in stitches; 3. had the time of our lives; 4. let his/her hair down; 5. for kicks / for the fun of it; 6. had a field day.

Quick answers

What is an idiom for having fun?

“Have a blast”, “have a ball” and “have a whale of a time” all mean to enjoy yourself a lot. For celebrating, use “paint the town red”; for relaxing, “let your hair down”.

What does “have a blast” mean?

To have a very good time. “Have a blast!” is a friendly way to wish someone fun before an event.

Is “have a ball” old-fashioned?

Slightly, but still widely used and understood. “Have a blast” is more common among younger speakers.

What are some metaphors for fun?

Many idioms here are metaphors (“a blast”, “a riot”). For more images, see metaphors for fun, and for the feeling before a fun event, similes for excitement.

How do you say “have fun” in a funny way?

Try “Don’t do anything I wouldn’t do”, “Try not to have too much fun” or “Have a blast, but bring me back a souvenir”. Our funny ways to say have a good weekend has more.