English idioms and phrases are commonly used expressions that make your English sound natural, fluent, and confident. Native speakers use idioms in daily conversation, offices, schools, interviews, and even professional emails.
100+ common English idioms with meanings, real examples, and tips — for beginners to advanced learners.
Understanding idioms is the key difference between sounding like a textbook and sounding like a real English speaker. Learn what they are, why native speakers use them constantly, and how to master them fast.
An idiom is an expression whose meaning cannot be guessed from the literal words. When a native speaker says "It's raining cats and dogs," they don't mean animals are falling from the sky — they mean it's raining very heavily.
A phrase is any group of words that form a unit of meaning. Phrases are literal ("good morning"), while idioms are figurative ("break a leg"). Every idiom is a phrase, but not every phrase is an idiom.
Mastering the most common idioms and phrases is one of the fastest ways to improve your English fluency. If you want structured speaking practice alongside this, explore our free speaking practice lessons →
Over 25,000 idiomatic expressions exist in English. Native speakers use them in everyday conversation, at work, in emails, and in media — often without thinking. Without knowing them, even advanced students can feel confused or excluded from natural conversations.
Good news: you only need to master the 100–200 most common idioms to sound natural and fluent. That's exactly what this page teaches you. You can also look up any word in Oxford Learner's Dictionary to see how idioms are used in example sentences.
Filter by topic to find the idioms most useful for your goals — from workplace English to everyday conversation.
Meaning: To start an activity or project, especially in a way that will encourage others to continue it.
Meaning: To think creatively and approach a problem in a new, unconventional way rather than following standard methods.
Meaning: To start a plan or project from the beginning because the previous attempt failed completely.
Meaning: To be extremely happy and excited about something — thrilled beyond expectation.
Meaning: To have no more patience or energy left; to feel desperate because you can no longer handle a situation.
Meaning: To accidentally or deliberately reveal secret or private information to others.
Meaning: Something that happens very rarely — perhaps once in a very long time or almost never.
Meaning: Just in time; at the last possible moment before something bad happens or a deadline passes.
Meaning: To start something quickly and with great energy, making immediate progress from the very beginning.
Meaning: It is now your turn to take action or make a decision — the responsibility has passed to you.
Meaning: To accomplish two different tasks or goals with a single action, saving time and effort.
Meaning: To make more effort than is required or expected; to do more than your basic duty to achieve excellent results.
Meaning: To be extremely expensive; to cost far more than expected or more than something is worth.
Meaning: To watch or monitor someone or something carefully, making sure they are safe or performing correctly.
Meaning: To say something embarrassing, inappropriate, or offensive without meaning to — causing awkwardness or hurt feelings.
Meaning: A lot of anger, excitement, or fuss about something that is actually very small or unimportant.
Meaning: It is raining extremely heavily — a very heavy downpour of rain. One of the most famous English idioms worldwide.
Meaning: Every negative situation has a positive aspect or hopeful side — even difficult times can lead to something good.
Visual memory is powerful — pairing images with idioms helps you remember them faster and recall them in real conversations.
A quick-reference table of the most important English phrases sorted by type, level, and real-world use.
| Phrase | Meaning | Example Sentence | Level |
|---|---|---|---|
| By the way | Used to introduce a new, slightly unrelated topic | "By the way, did you hear about the new office policy?" | Beginner |
| As a matter of fact | Actually / in truth (often used to contradict or emphasise) | "As a matter of fact, I've been here before." | Beginner |
| In other words | Said differently / to clarify what was just said | "The project was cancelled. In other words, all your work was wasted." | Beginner |
| On the other hand | Used to present the opposite viewpoint | "The salary is good. On the other hand, the commute is two hours." | Intermediate |
| To be honest | Signals you're about to say something candid or direct | "To be honest, I don't think this plan will work." | Intermediate |
| As far as I know | Based on the information I currently have | "As far as I know, the meeting hasn't been rescheduled." | Intermediate |
| Needless to say | Obviously / it goes without saying | "Needless to say, we were all shocked by the announcement." | Advanced |
| In the long run | Considering what will happen over a long period of time | "It's expensive now but will save us money in the long run." | Intermediate |
| At first glance | Looking at something for the first time, before deeper examination | "At first glance, the report looked complete — but it had major gaps." | Advanced |
| So to speak | Used to indicate you're using an expression loosely or figuratively | "He's the backbone of our team, so to speak." | Advanced |
| All things considered | Taking everything into account | "All things considered, I think the project went really well." | Advanced |
| Come to think of it | Used when you suddenly remember or realise something | "Come to think of it, I've seen that man before." | Intermediate |
| As a result | Because of something; as a consequence | "The roads were icy. As a result, many flights were cancelled." | Beginner |
| For the time being | For now / temporarily, until something changes | "For the time being, please send all requests to my personal email." | Intermediate |
| Last but not least | Final point that is equally important as the others | "Last but not least, I want to thank everyone who volunteered." | Beginner |
Want to test yourself on these phrases? Try our free vocabulary game test →
Most learners memorise idioms in lists and forget them in a week. These strategies use proven memory techniques so idioms stick permanently.
Don't memorise idioms as isolated words. Always study the full sentence example. Your brain remembers meaning when it's connected to a real situation.
Study idioms in topic groups — body idioms, weather idioms, business idioms. Grouping creates mental connections that make retrieval much faster.
The fastest way to retain an idiom is to use it in a conversation or write a sentence with it within 24 hours of learning it. Production beats passive review.
Films, podcasts, and YouTube channels expose you to idioms in natural context. When you hear an idiom you've studied, it cements the memory powerfully.
Write new idioms in a small notebook with meaning, example, and the date you learned it. Review it weekly. Handwriting activates deeper memory encoding.
Using idioms in live conversation with a native or fluent speaker builds both accuracy and confidence. Our tutors correct you gently and in real time.
When you learn a new idiom, review it after 1 day, then 1 week, then 1 month. This spaced repetition technique, backed by cognitive science, reduces forgetting by over 80%.
For an even deeper dive into learning strategies, read this BBC Learning English guide for teachers → — the principles apply perfectly to self-study too.
Test your knowledge of the idioms on this page. Choose the correct meaning for each expression.
Idioms are just one part of mastering English. Explore these free resources to build a complete, confident command of the language.
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The British Council's free idioms reference is an excellent companion to this page. It offers additional categorised idiom lists with audio pronunciation — great for improving your listening alongside reading.
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