Top 20 Slang For Long Time – Meaning & Usage

Have you ever struggled to find the right words to describe a long period of time? Whether you’re trying to convey hours, days, or even years, our team has got you covered. From trendy phrases to timeless expressions, we’ve put together a list of the most popular slang for long time that will have you speaking like a pro in no time. Say goodbye to vague descriptions and hello to a whole new level of linguistic flair!

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1. Ages

This slang term is used to indicate a significant amount of time that has passed.

  • For example, “I haven’t seen him in ages!”
  • A person might say, “It took ages for the bus to arrive.”
  • In a conversation about waiting, someone might comment, “I’ve been waiting for ages!”

2. Eons

This slang term is used to convey an even longer duration than “ages”. It implies an almost immeasurable amount of time.

  • For instance, “I haven’t been to the beach in eons!”
  • Someone might say, “It feels like eons since we last met.”
  • In a discussion about history, a person might mention, “Eons ago, dinosaurs roamed the Earth.”

3. Forever and a day

This phrase is used to emphasize the concept of timelessness and an extended period that seems never-ending.

  • For example, “I’ll love you forever and a day.”
  • A person might say, “It took forever and a day to finish that project.”
  • In a conversation about waiting, someone might comment, “It feels like I’ve been waiting forever and a day!”

4. Donkey’s years

This slang term is used to express a duration that is perceived as unusually long.

  • For instance, “I haven’t seen her in donkey’s years!”
  • Someone might say, “It’s been donkey’s years since I last visited that place.”
  • In a conversation about waiting, a person might comment, “I’ve been waiting for donkey’s years!”

5. Coon’s age

This slang term is used to indicate a significant period that has passed, often with a sense of surprise or exaggeration.

  • For example, “I haven’t been to a concert in coon’s age!”
  • Someone might say, “It’s been coon’s age since I last saw him.”
  • In a discussion about time, a person might mention, “I’ve known her for coon’s age.”

6. Yonks

This slang term is used to describe a significant amount of time, often implying a sense of nostalgia or exaggeration. It is commonly used in British English.

  • For example, “I haven’t seen her in yonks!”
  • A person might say, “I’ve been waiting for the bus for yonks.”
  • Another might exclaim, “I haven’t eaten pizza in yonks!”

7. Dog’s age

This phrase refers to a period of time that feels incredibly long, similar to the lifespan of a dog. It is often used to emphasize the length of time that has passed.

  • For instance, “I haven’t been to the beach in a dog’s age!”
  • A person might say, “I’ve been waiting in line for a dog’s age.”
  • Another might exclaim, “I haven’t seen you in a dog’s age!”

8. Blue moon

This phrase is used to describe an event or situation that happens very rarely or almost never. It is often used to emphasize the rarity of something.

  • For example, “I only go to concerts once in a blue moon.”
  • A person might say, “Finding a parking spot in this city is like seeing a blue moon.”
  • Another might exclaim, “I see my extended family only once in a blue moon!”

9. Donkey’s ears

This phrase is used to describe a period of time that feels incredibly long, similar to the long ears of a donkey. It is often used to emphasize the length of time that has passed.

  • For instance, “I haven’t seen him in donkey’s ears!”
  • A person might say, “I’ve been waiting for this movie to come out for donkey’s ears.”
  • Another might exclaim, “I haven’t been on vacation in donkey’s ears!”

10. A lifetime

This phrase is used to describe a significant amount of time, often implying that it feels like a whole lifetime has passed. It is commonly used to emphasize the length or impact of a particular experience.

  • For example, “It felt like a lifetime waiting for the results.”
  • A person might say, “I’ve been working on this project for a lifetime.”
  • Another might exclaim, “I haven’t seen you in a lifetime!”

11. A century

This phrase is used to describe a very long period of time, specifically one hundred years. It is often used to emphasize the length or duration of something.

  • For example, “It feels like I’ve been waiting for this concert for a century!”
  • When talking about a historical event, someone might say, “It happened over a century ago, but its impact is still felt today.”
  • A person waiting in a long line might complain, “I’ve been standing here for a century and it’s barely moving!”

12. A millennium

This term refers to a period of one thousand years. It is often used to describe a very long time span or to emphasize the longevity of something.

  • For instance, “The pyramids were built over a millennium ago, and they still stand today.”
  • When discussing future plans, someone might say, “I want to travel the world and see as much as I can in this millennium.”
  • A person waiting for a significant event might exclaim, “I can’t believe I have to wait a whole millennium for this!”

13. A dog’s lifetime

This phrase is used to describe an extended period of time. It is often used in a casual or colloquial manner to emphasize the length of time something has taken or will take.

  • For example, “It took me a dog’s lifetime to finish that project!”
  • When talking about waiting for something, someone might say, “I feel like I’ve been waiting for the bus for a dog’s lifetime.”
  • A person might complain, “I’ve been on hold with customer service for a dog’s lifetime and still haven’t spoken to a real person!”

14. A month of Sundays

This expression is used to describe a prolonged period of time, often with an emphasis on the length of time that has passed or will pass.

  • For instance, “I haven’t seen you in a month of Sundays!”
  • When discussing a difficult task, someone might say, “It’s going to take me a month of Sundays to finish this project.”
  • A person waiting for something eagerly might exclaim, “I’ve been looking forward to this vacation for a month of Sundays!”

15. A coon’s age

This term is used to describe a significant or extended period of time. It is often used in a casual or colloquial manner to emphasize the length of time something has taken or will take.

  • For example, “I haven’t seen him in a coon’s age!”
  • When discussing a difficult task, someone might say, “It’s going to take a coon’s age to clean up this mess.”
  • A person waiting for something might complain, “I’ve been sitting in this waiting room for a coon’s age and they still haven’t called my name!”

16. A donkey’s lifetime

This phrase is used to describe a period of time that feels exceptionally long or seems to go on forever. It is often used to emphasize the length or duration of something.

  • For example, “I’ve been waiting for the bus for a donkey’s lifetime!”
  • A person might say, “It feels like I’ve been studying for a donkey’s lifetime for this exam.”
  • Another might exclaim, “I haven’t seen you in a donkey’s lifetime!”

17. A whale of a time

This phrase is used to describe a great or memorable time that someone had. It implies that the person had a lot of fun or enjoyed themselves immensely.

  • For instance, “We went to the amusement park and had a whale of a time!”
  • Someone might say, “I had a whale of a time at the concert last night.”
  • Another might exclaim, “We had a whale of a time on our vacation!”

18. A dog’s age

This phrase is used to describe a period of time that feels exceptionally long or seems to go on forever. It is often used to emphasize the length or duration of something.

  • For example, “I haven’t seen you in a dog’s age!”
  • A person might say, “It feels like it’s been a dog’s age since I last went on a vacation.”
  • Another might exclaim, “I’ve been waiting in line for a dog’s age!”

19. A donkey’s age

This phrase is used to describe a period of time that feels exceptionally long or seems to go on forever. It is often used to emphasize the length or duration of something.

  • For instance, “I haven’t seen you in a donkey’s age!”
  • Someone might say, “It feels like it’s been a donkey’s age since I last ate pizza.”
  • Another might exclaim, “I’ve been waiting for my food for a donkey’s age!”

20. A blue moon

This phrase is used to describe something that happens very infrequently or rarely. It implies that the event or situation is not common or typical.

  • For example, “I only see my favorite band perform live once in a blue moon.”
  • A person might say, “Finding a parking spot in this area is like finding a blue moon.”
  • Another might exclaim, “Getting a promotion at work happens once in a blue moon!”
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