Time is an important part of our daily lives. We use many expressions to talk about it, but some of the most interesting expressions are idioms.
Learning idioms for time can help you speak and write English in a more natural way.
For example, once in a blue moon means something happens very rarely, while in the nick of time means doing something just before it is too late.
These expressions are common in everyday conversations, stories, and informal writing.
In this guide, you will learn 20 useful time idioms, their simple meanings, and how to use each one in real-life situations.
Quick Answer?
Common idioms for time include better late than never (doing something late is better than not doing it), in the nick of time (just before it is too late), once in a blue moon (very rarely), and time flies (time passes quickly). These expressions help describe delays, short periods, rare events, and the speed at which time passes.
What Are Time Idioms?
Time idioms are common English expressions that talk about time, delays, speed, and events. Their meanings are often different from the literal meanings of their words. For example, time is money does not mean that time is actual cash. It means time is valuable and should not be wasted. These idioms make everyday English more natural and interesting.
Quick Overview?
| No. | Idiom | Meaning | Suitable Context |
|---|---|---|---|
| 1 | Time flies | Time passes quickly | Daily conversations |
| 2 | In the nick of time | Just before it is too late | Emergencies |
| 3 | Once in a blue moon | Very rarely | Daily conversations |
| 4 | Better late than never | Late is better than not at all | Apologies and tasks |
| 5 | Around the clock | All day and all night | Work and services |
| 6 | Against the clock | With very little time | Deadlines |
| 7 | At the eleventh hour | At the last possible moment | Decisions |
| 8 | Kill time | Spend time while waiting | Casual situations |
| 9 | Make up for lost time | Do something faster after a delay | Work and studies |
| 10 | Time is money | Time is valuable | Business |
| 11 | Have the time of your life | Have a wonderful experience | Celebrations |
| 12 | In no time | Very quickly | Everyday activities |
| 13 | Out of time | Have no time left | Exams and meetings |
| 14 | From time to time | Sometimes | General conversations |
| 15 | For the time being | For now | Temporary situations |
| 16 | Time will tell | The future will show the result | Decisions |
| 17 | Call it a day | Stop working for now | Work and study |
| 18 | A race against time | A situation where time is running out | Urgent tasks |
| 19 | In the long run | Over a long period | Future plans |
| 20 | A matter of time | Something certain to happen eventually | Predictions |
20 Useful Idioms for Time
1. Time Flies
Meaning: Time flies means that time passes very quickly, often when you are enjoying yourself or doing something interesting.
When to Use: Use this idiom when you feel that hours or days have passed faster than expected. It is common in friendly conversations.
Examples:
- We had so much fun at the birthday party. Time flies when you are having fun.
- I cannot believe the school year is almost over. Time flies!
2. In the Nick of Time
Meaning: This idiom means doing something just before it is too late. It often describes a last-minute action that prevents a problem.
When to Use: Use it when someone arrives, finishes a task, or takes action at the very last moment.
Examples:
- The ambulance reached the hospital in the nick of time.
- I submitted my homework in the nick of time before the teacher collected it.
3. Once in a Blue Moon
Meaning: Once in a blue moon means something happens very rarely. It describes events that do not happen often.
When to Use: Use this expression when talking about rare visits, unusual events, or things that happen only occasionally.
Examples:
- My uncle visits our house once in a blue moon.
- We eat at that expensive restaurant once in a blue moon.
4. Better Late Than Never
Meaning: This idiom means that doing something late is better than not doing it at all.
When to Use: Use it when someone finally completes a task, arrives after a delay, or takes action later than expected.
Examples:
- You finally started learning English. Better late than never!
- My friend apologized after two weeks, but better late than never.
5. Around the Clock
Meaning: Around the clock means continuously throughout the day and night, without stopping.
When to Use: Use this idiom for services, workers, or activities that continue for 24 hours.
Examples:
- Doctors worked around the clock to help the injured people.
- The factory operates around the clock to meet customer demand.
6. Against the Clock
Meaning: Against the clock means working very hard to finish something before a deadline.
When to Use: Use it when there is limited time to complete a task. It is common in work, school, and sports.
Examples:
- The students worked against the clock to finish their exam.
- Our team is working against the clock to complete the project.
7. At the Eleventh Hour
Meaning: At the eleventh hour means doing something at the last possible moment, just before a deadline or important event.
When to Use: Use it when someone makes a late decision or completes something very close to the deadline.
Examples:
- He changed his travel plans at the eleventh hour.
- The manager approved the project at the eleventh hour.
8. Kill Time
Meaning: Kill time means doing something to make a period of waiting feel shorter.
When to Use: Use this informal idiom when you are waiting for someone, a bus, a train, or an event to begin.
Examples:
- I played a game on my phone to kill time at the airport.
- We talked about school to kill time before the class started.
9. Make Up for Lost Time
Meaning: This idiom means doing something faster or putting in extra effort to recover time that was wasted or lost.
When to Use: Use it when someone wants to catch up after a delay, absence, or period of inactivity.
Examples:
- After missing several classes, Ali studied hard to make up for lost time.
- The workers worked extra hours to make up for lost time after the machine broke down.
10. Time Is Money
Meaning: Time is money means that time is valuable. Wasting time can also mean losing useful opportunities or money.
When to Use: Use this expression in business, work, and situations where finishing tasks quickly matters.
Examples:
- The shopkeeper opened the store early because time is money.
- We should start the meeting now. Time is money!
11. Have the Time of Your Life
Meaning: This idiom means having an extremely enjoyable or exciting experience.
When to Use: Use it when someone has a wonderful time at a party, holiday, wedding, or special event.
Examples:
- We had the time of our lives during our school trip.
- My sister had the time of her life at the wedding.
12. In No Time
Meaning: In no time means very quickly or in a very short period.
When to Use: Use this idiom when something happens faster than expected.
Examples:
- My mother prepared a delicious meal in no time.
- If you practise every day, you will improve your English in no time.
13. Out of Time
Meaning: Out of time means having no time left to complete something.
When to Use: Use it during exams, meetings, competitions, or other activities with a fixed time limit.
Examples:
- I could not answer the last question because I ran out of time.
- The teacher stopped the test because the students were out of time.
14. From Time to Time
Meaning: From time to time means sometimes or occasionally. It describes something that happens now and then.
When to Use: Use this idiom when talking about habits or activities that do not happen regularly.
Examples:
- I visit my grandparents from time to time.
- She enjoys reading English stories from time to time.
15. For the Time Being
Meaning: For the time being means for now or during the present period. It usually describes a temporary situation.
When to Use: Use it when a situation may change in the future.
Examples:
- I will stay at my cousin’s house for the time being.
- The school library is closed for the time being.
16. Time Will Tell
Meaning: Time will tell means that the future will show whether something is true or successful.
When to Use: Use this expression when you cannot predict the final result of a situation.
Examples:
- I hope our new business succeeds, but time will tell.
- Will he become a great player? Time will tell.
17. Call It a Day
Meaning: Call it a day means to stop working on something for the rest of the day.
When to Use: Use this informal idiom when you decide that enough work has been done and it is time to rest.
Examples:
- We have studied for three hours. Let’s call it a day.
- The workers finished cleaning the office and called it a day.
18. A Race Against Time
Meaning: A race against time describes a situation where people must act quickly because there is very little time available.
When to Use: Use it for emergencies, urgent projects, and important tasks with tight deadlines.
Examples:
- Saving the trapped people became a race against time.
- The doctors were in a race against time to save the patient’s life.
19. In the Long Run
Meaning: In the long run means over a long period or when considering the final result of something.
When to Use: Use this idiom when discussing future benefits, plans, choices, or results.
Examples:
- Regular exercise will improve your health in the long run.
- Studying every day can help you get better marks in the long run.
20. A Matter of Time
Meaning: A matter of time means that something will happen eventually. It is usually expected or almost certain to happen.
When to Use: Use this idiom when you believe an event is likely to happen sooner or later.
Examples:
- With regular practice, becoming a better player is only a matter of time.
- The old building will need repairs soon. It is just a matter of time.
How to Use Time Idioms Naturally
Learning the meanings of time idioms is important, but knowing when to use them is just as useful. Here are some simple tips to help you use these expressions correctly.
1. Understand the situation
Choose an idiom that matches the situation. For example, use in the nick of time when someone arrives just before something bad happens. Do not use it for an ordinary early arrival.
2. Learn idioms through examples
Do not only memorize meanings. Read example sentences and try to make your own. This helps you remember how each expression works.
3. Pay attention to tone
Some idioms are informal and work best in everyday conversations. For example, kill time and call it a day are common in casual speech.
Other expressions, such as time is money and in the long run, can also work in business or more serious discussions.
4. Do not use too many idioms together
Using several idioms in one sentence can make your English sound unnatural. Choose one suitable expression and use it correctly.
5. Learn the correct grammar
Some idioms need small grammar changes.
For example:
- Present: Time flies.
- Past: Time flew.
- Present: She calls it a day.
- Past: She called it a day.
6. Practise in real conversations
Try using one or two new idioms every day. You can use them when talking to friends, writing messages, or describing your daily activities.
Practice Exercise: Test Your Knowledge
Choose the correct time idiom to complete each sentence.
1. We arrived at the airport just before the plane left. We arrived __________.
2. My brother visits our village very rarely. He visits us __________.
3. We have studied for five hours. Let’s __________.
4. Regular reading will help you improve your English __________.
5. I finished my homework just before the deadline. __________.
Answer Key
- In the nick of time
- Once in a blue moon
- Call it a day
- In the long run
- Better late than never (Note: This fits if the homework was completed late; in the nick of time is more precise if it was finished just before the deadline.)
Frequently Asked Questions
1. What Are the Most Common Idioms for Time?
Some common time idioms are time flies, once in a blue moon, better late than never, in the nick of time, and from time to time. They are useful in everyday English conversations.
2. What Does “Time Flies” Mean?
Time flies means that time passes very quickly. People often use this expression when they enjoy an activity or feel surprised by how quickly time has passed.
3. What Is an Idiom for Something That Happens Rarely?
Once in a blue moon is a popular idiom for something that happens very rarely. For example, I eat fast food once in a blue moon.
4. What Is an Idiom for Doing Something at the Last Minute?
At the eleventh hour means doing something at the last possible moment. In the nick of time means doing something just before it is too late.
5. Why Should I Learn Time Idioms?
Learning time idioms helps you understand everyday English, improve your vocabulary, and express ideas more naturally. They are also useful when reading books, watching films, and communicating with English speakers.
Conclusion
Time idioms make English more interesting and help you express your thoughts in a natural way.
Expressions such as time flies, in the nick of time, and once in a blue moon are useful in everyday conversations.
Start by learning a few idioms, understand their meanings, and practise them in your own sentences.
With regular practice, you will become more confident in using English idioms.

Oliver Hayes is a passionate technology writer and digital marketing enthusiast with expertise in SEO, WordPress, blogging, and web development. He creates practical, well-researched content that helps readers learn new skills and stay updated with the latest trends in the digital world.
