17 Idioms to Describe Personality and Character

People have different personalities, habits and ways of behaving, and English has many interesting expressions for describing them. Instead of simply saying that someone is friendly, lazy, hard-working or confident, native English speakers often use colourful expressions to describe a person's character and behaviour.

In this article, you'll learn 17 useful idioms and expressions to describe personality and character. These personality idioms are commonly used in everyday English and can help you understand natural conversations, improve your vocabulary and make your own English sound more expressive.

Whether you are an English learner, a teacher or simply someone who wants to expand their vocabulary, these idioms to describe people are worth learning.

Once you've learned these, continue to 18 More Personality Idioms & Phrases (Part 2) for 18 more expressions like chatterbox, lone wolf and tough cookie.

17 Idioms to Describe Personality and Character in English

Let's look at these English idioms for personality one by one, with simple meanings and example sentences to show you how they are used in context.

1) As fresh as a daisy

Meaning: Someone who looks or feels fresh, lively and full of energy, especially after resting or sleeping.

Example:

• After a good night's sleep, I feel as fresh as a daisy.
• My mother has been travelling for almost 12 hours, but she is still as fresh as a daisy.

Note: This expression is usually used to describe someone's appearance, energy or condition rather than their permanent personality.

2) Couch potato

Meaning: A person who spends a lot of time sitting or lying down, especially watching television, and has a relatively inactive lifestyle.

Example:

• She's turned into a real couch potato since she subscribed to the sports channel.
• I'm trying to exercise more because I don't want to become a couch potato.

Character type: Inactive or lazy.

3) Full of beans

Meaning: Very lively, energetic and enthusiastic.

Example:

• Pooja was full of beans after a long night's sleep.
• My six-year-old son is full of beans. He has more energy than three adults!

Character type: Energetic and lively.

4) A bad egg

Meaning: A person who is dishonest, unreliable or generally unpleasant.

Example:

• Hey Dev, I think your neighbour is a bad egg.
• I don't want my little brother hanging around with the bad eggs in the neighbourhood.

Character type: Dishonest, unreliable or troublesome.

Tip: A bad egg is an informal expression and is generally used to describe someone negatively.

Read Next: English Idioms About Eyes

5) Down-to-earth

Meaning: Sensible, practical, realistic and friendly, without behaving as though you are more important than other people.

Example:

• She is a very down-to-earth woman with no pretensions.
• The players like the coach because he is down-to-earth and honest with them.

Character type: Practical, sensible and approachable.

6) Party pooper

Meaning: A person who spoils other people's enjoyment by refusing to have fun or by complaining about an activity.

Example:

• I hate to be a party pooper, but I'm really tired.
• Don't be a party pooper! Come and join us.

Character type: Unenthusiastic or negative in social situations.

7) Eager beaver

Meaning: A person who is extremely enthusiastic and willing to work hard or get involved in something.

Example:

• When he first started working, he was a real eager beaver.
• She's always the first person to volunteer. She's such an eager beaver!

Character type: Enthusiastic, hardworking and eager.

8) Wet blanket

Meaning: A person who is not enthusiastic about having fun and often prevents other people from enjoying themselves.

Example:

• I would love to go to the party, but with my cold, I'm afraid I'd just be a wet blanket.
• Don't invite him if he's going to be a wet blanket all evening.

Character type: Unenthusiastic or discouraging.

Worth Reading: Polite Ways to Say “No” in the Workplace

9) Party animal

Meaning: A person who loves parties, social events and nightlife and enjoys going out frequently.

Example:

• She's not really a party animal; she prefers quiet dinners with friends.
• Tom was a real party animal when he was at university.

Character type: Sociable, outgoing and fun-loving.

10) A man of his word / A woman of her word

Meaning: A person who keeps their promises and does what they have said they will do.

Example:

• He is clearly a man of his word; he always keeps his promises.
• You can trust Sarah because she is a woman of her word.

Character type: Reliable, trustworthy and dependable.

11) Know-it-all

Meaning: A person who behaves as though they know everything and always has an answer or opinion.

Example:

• My brother is a real know-it-all, always telling me what to do.
• Don't be such a know-it-all. Nobody knows everything.

Character type: Overconfident or arrogant about one's knowledge.

12) Go-getter

Meaning: A determined and ambitious person who works hard to achieve success.

Example:

• We only recruit go-getters who are willing to contribute to the company's development.
• She's a real go-getter and never gives up when she faces a challenge.

Character type: Ambitious, determined and motivated.

Expand Your Vocabulary: Social Media Slang Words for Online Communication

13) Cheapskate

Meaning: An informal word for a person who is unwilling to spend money, even when spending it would be reasonable or necessary.

Example:

• My uncle is such a cheapskate that he cuts his hair himself.
• We really need a new heater, but the landlord is such a cheapskate that he refuses to buy one.

Character type: Extremely unwilling to spend money.

Note: Cheapskate is informal and can sound critical or insulting, so use it carefully when talking about someone.

14) Busybody

Meaning: A person who is too interested in other people's private lives or activities and interferes in their affairs.

Example:

• She's an interfering old busybody who always wants to know what everyone is doing.
• There are too many busybodies who think they have the right to comment on other people's lives.

Character type: Nosy, intrusive or interfering.

15) Armchair critic

Meaning: Someone who criticises other people's actions or performance without having proper experience of the activity themselves.

Example:

• Stop being an armchair critic and let me fix my car. I know what I'm doing.
• It's easy to be an armchair critic when you have never played the game yourself.

Character type: Critical without practical experience.

16) Jack-of-all-trades

Meaning: A person who has many different skills and can do many different types of work.

Example:

• George is a real jack-of-all-trades. He can repair cars, fix computers and do basic plumbing.
• She's a jack-of-all-trades who can turn her hand to almost anything.

Character type: Versatile, adaptable and multi-skilled.

Related expression: A jack of all trades is a master of none is often used to suggest that someone who knows many skills may not specialise in one particular area.

17) Gold digger

Meaning: An informal and often insulting term for someone who forms a romantic relationship with a wealthy person mainly to obtain money, gifts or other financial benefits.

Example:

• His friends warned him that she was a gold digger and was interested in his money.
• Calling someone a gold digger can be quite offensive, so the expression should be used carefully.

Character type: Described as financially motivated in romantic relationships.

Personality Idioms: Quick Summary

Here is a quick review of the 17 idioms and expressions to describe personality covered in this article:

How to Use Personality Idioms Naturally

Learning an idiom is not just about memorising its definition. To use personality idioms in English naturally, pay attention to the situation in which each expression is normally used.

• Use down-to-earth for someone who is practical, sensible and approachable.
• Use go-getter when talking positively about someone's ambition and determination.
• Use know-it-all when someone behaves as though they know everything.
• Use party animal for someone who particularly enjoys socialising and going to parties.
• Use busybody when someone interferes in other people's private affairs.
• Use cheapskate carefully because it can sound insulting.

Remember that many personality expressions are informal. They are particularly useful in everyday conversations, films, books and casual writing, but they may not always be appropriate in formal or professional situations.

Why Learn Idioms for Describing Personality?

Idioms and expressions make English more vivid and natural. If you only use basic adjectives such as nice, lazy, friendly or hard-working, your vocabulary may sometimes sound repetitive.

By learning idioms to describe personality and character, you can express more specific ideas and understand how native speakers describe people's behaviour in everyday English.

For example, instead of saying that someone is very ambitious and determined, you can describe them as a go-getter. Instead of saying that someone is very practical and sensible, you can call them down-to-earth.

This is one reason why learning common English idioms is useful for learners who want to develop a more natural and expressive vocabulary.

Improve your vocabulary further with our guide to 50 Common English Idioms for Daily Conversation.

Frequently Asked Questions About Personality Idioms

What are idioms to describe personality?

Idioms to describe personality are expressions used to describe someone's character, behaviour, habits or typical way of acting. Examples include down-to-earth, go-getter, party animal and know-it-all.

What is an idiom for a friendly person?

Down-to-earth can describe someone who is friendly, practical, approachable and easy to talk to. It does not simply mean "friendly", but often suggests that the person is sensible and unpretentious as well.

What is an idiom for an energetic person?

Full of beans is a useful informal expression for someone who is lively, energetic and enthusiastic.

What is an idiom for an ambitious person?

Go-getter is commonly used for someone who is ambitious, determined and willing to work hard to achieve success.

What do you call someone who thinks they know everything?

A know-it-all is someone who behaves as though they know everything and often gives unwanted advice or opinions.

What is an idiom for someone who loves parties?

A party animal is someone who particularly enjoys parties, nightlife and social activities.

Are personality idioms always positive?

No. Some personality idioms are positive, while others describe negative or critical traits. For example, down-to-earth and go-getter are generally positive, whereas know-it-all, busybody and wimp can sound negative or insulting.

Final Thoughts

English has many colourful ways to describe people's personalities and character. Expressions such as down-to-earth, full of beans, go-getter, party animal and jack-of-all-trades can make your English more expressive and help you understand natural conversations.

However, remember that some expressions, such as cheapskate, know-it-all, busybody and gold digger, can sound negative or offensive depending on the context. Learning not only the meaning but also the tone of an expression is an important part of using English naturally.

Now it's your turn: Which of these personality idioms is your favourite? Which expression could you use to describe yourself, a friend or someone you know?

You may also enjoy learning Nationality Idioms and Phrases in English to discover more colourful expressions used by native speakers.