Sometimes people don’t say “a long time.” Instead, they use special phrases called idioms. Idioms are fun expressions that mean something different from what the words seem to say. When someone waits forever, they might say, “I’ve been waiting ages!” even though it’s not really ages.
These idioms help make language more colorful. They are also used to tell stories or share feelings in a more interesting way. For example, if you say, “It’s been ages since we’ve had pizza,” it sounds more fun than just saying “a long time.”
In this article, we will learn different idioms that mean “a long time.” You’ll see what they mean and how people use them. This will help you talk and write in a way that’s more exciting and easy to understand.
Idioms for Long Time
1. For ages
Meaning: A very long time
In a Sentence: I haven’t seen my cousin for ages. / It feels like we’ve been waiting for ages.
Other Ways to Say: So long / Forever
2. Since the dinosaurs
Meaning: A really long time ago
In a Sentence: Grandpa says he’s had that hat since the dinosaurs. / This phone looks like it’s from the time of the dinosaurs!
Other Ways to Say: Way back / Ages ago
3. In the blink of an eye (opposite use)
Meaning: Used to say how fast time felt even though it was long
In a Sentence: Summer break was over in the blink of an eye. / The school year passed in the blink of an eye.
Other Ways to Say: So fast / Gone quick
4. Since the beginning of time
Meaning: A very, very long time
In a Sentence: He’s been collecting baseball cards since the beginning of time. / It feels like we’ve been in line since the beginning of time.
Other Ways to Say: Forever / So long ago
5. For donkey’s years
Meaning: For a very long time (British expression)
In a Sentence: I’ve had this backpack for donkey’s years. / She’s lived on that street for donkey’s years.
Other Ways to Say: Forever / A long time
6. Till the cows come home
Meaning: For a very long time (possibly never-ending)
In a Sentence: You can play video games till the cows come home. / He’ll talk about football till the cows come home.
Other Ways to Say: All day / Forever
7. Time stood still
Meaning: It felt like time wasn’t moving
In a Sentence: While waiting at the doctor, time stood still. / It felt like time stood still during the speech.
Other Ways to Say: Took forever / Felt slow
8. All day long
Meaning: The entire day
In a Sentence: He watched cartoons all day long. / We were outside playing all day long.
Other Ways to Say: Whole day / From morning to night
9. Forever and a day
Meaning: Longer than forever
In a Sentence: We waited forever and a day for our food. / She’s loved that show forever and a day.
Other Ways to Say: Very long time / Always
10. Until kingdom come
Meaning: For a time with no end
In a Sentence: That machine will keep running until kingdom come. / He’ll be telling that story until kingdom come.
Other Ways to Say: Forever / Always
11. Long haul
Meaning: A long period of time
In a Sentence: Getting good at sports is a long haul. / Saving money is a long haul.
Other Ways to Say: Takes time / A big wait
12. Drag on
Meaning: To go on longer than wanted
In a Sentence: That movie really dragged on. / The school day dragged on because I was tired.
Other Ways to Say: Felt slow / Took too long
13. Once in a blue moon
Meaning: Happens very rarely
In a Sentence: We go out to eat once in a blue moon. / I see my cousin once in a blue moon.
Other Ways to Say: Rare / Not often
14. Every now and then
Meaning: Sometimes, not often
In a Sentence: We visit the zoo every now and then. / I eat pancakes every now and then.
Other Ways to Say: Sometimes / Once in a while
15. From the get-go
Meaning: Since the very beginning
In a Sentence: I’ve liked math from the get-go. / She’s been kind from the get-go.
Other Ways to Say: From the start / Since day one
16. From the stone age
Meaning: Very old or outdated
In a Sentence: This phone is from the stone age! / My grandpa’s jokes are from the stone age.
Other Ways to Say: Really old / Outdated
17. In no time
Meaning: Quickly, but can show surprise at how long things felt before
In a Sentence: We were at the park in no time. / You’ll be done with homework in no time.
Other Ways to Say: Super fast / Quick
18. In living memory
Meaning: As far back as anyone remembers
In a Sentence: It’s been the hottest summer in living memory. / That’s the best team in living memory.
Other Ways to Say: Ever / As long as I remember
19. Until the end of time
Meaning: Forever
In a Sentence: She’ll love her dog until the end of time. / That music will be around until the end of time.
Other Ways to Say: Always / Never ending
20. Waited a lifetime
Meaning: Waited a very long time
In a Sentence: I waited a lifetime for my turn. / It felt like we waited a lifetime for the ride.
Other Ways to Say: So long / Took forever
21. Since forever
Meaning: For a very long time
In a Sentence: We’ve been friends since forever. / She’s liked that song since forever.
Other Ways to Say: Always / So long ago
22. Ancient history
Meaning: Something from a long time ago
In a Sentence: That TV show is ancient history. / Middle school feels like ancient history.
Other Ways to Say: Really old / From the past
23. Clock watching
Meaning: Time moves slowly because you’re bored
In a Sentence: I was clock watching during class. / He kept clock watching at the dentist’s office.
Other Ways to Say: Waiting / Bored
24. At the crack of dawn
Meaning: Very early in the morning
In a Sentence: We left at the crack of dawn for the trip. / Dad gets up at the crack of dawn.
Other Ways to Say: Very early / First thing
25. The sands of time
Meaning: Time passing slowly
In a Sentence: The sands of time moved so slow during the test. / Watching the clock felt like the sands of time.
Other Ways to Say: Slow time / Moving slowly
26. In the long run
Meaning: Over a long time or period
In a Sentence: Studying now helps in the long run. / Exercise is good for you in the long run.
Other Ways to Say: After a while / Later on
27. Time flies
Meaning: Time goes by quickly
In a Sentence: Time flies when you’re having fun. / Summer break flew by!
Other Ways to Say: So fast / Went quick
28. Just like old times
Meaning: Something feels like it did long ago
In a Sentence: Hanging out with her was just like old times. / That song makes it feel just like old times.
Other Ways to Say: Like before / Memories
Exercise to Practice
- It felt like we waited in the school lunch line ________.
- I’ve had this baseball glove ________ since I was in first grade.
- My grandpa has told that story ________; I think he loves it.
- The school day was so boring, I kept ________ every few minutes.
- We woke up ________ to get ready for the family trip.
- That game has been popular ________, and kids still play it today.
- I only eat pancakes ________, not every weekend.
- She’s had that old phone ________; it doesn’t even take pictures.
- My friend has lived in that house ________.
- When we saw each other again, it was ________ like nothing had changed.
Answer Key
- forever and a day
- for donkey’s years
- till the cows come home
- clock watching
- at the crack of dawn
- since the beginning of time
- every now and then
- from the stone age
- since forever
- just like old times
Conclusion
Learning idioms is a fun way to speak and write better. Idioms about a long time help us show how we feel when something takes forever or feels like it happened long ago.
We don’t always have to say “a long time.” Using idioms makes our stories more fun and easy to remember. Try using some of these in your writing or when you talk with friends. It can make your words more colorful and clear.