Top 45 Slang For Forever – Meaning & Usage

Forever is a word that holds a special place in our hearts. It signifies timelessness, permanence, and an unending bond. But did you know that there are slang terms that capture the essence of “forever” in a trendy and modern way? We’ve scoured the depths of the English language to bring you a list of the top slang expressions for forever. Get ready to upgrade your vocabulary game and discover the coolest ways to express everlasting commitment and loyalty.

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1. Eternity

This word refers to an infinite or endless amount of time. It is often used to describe something that lasts forever or has no end.

  • For example, “Their love will last for eternity.”
  • A person might say, “I waited for what felt like an eternity.”
  • In a philosophical discussion, someone might ponder, “What happens to our souls after eternity?”

2. Forever and a day

This phrase is used to emphasize that something will last a very long time or seem like it will never end.

  • For instance, “I will love you forever and a day.”
  • A person might say, “That meeting felt like it lasted forever and a day.”
  • In a conversation about waiting, someone might say, “I’ve been waiting for this moment forever and a day.”

3. Till the cows come home

This phrase means to do something for an extended period of time or until very late.

  • For example, “We partied till the cows came home.”
  • A person might say, “You can study till the cows come home, but it won’t guarantee success.”
  • In a discussion about working hard, someone might say, “I’ll keep practicing till the cows come home.”

4. Till death do us part

This phrase is commonly used in wedding vows and signifies a commitment to stay together until death.

  • For instance, “They promised to love each other till death do them part.”
  • A person might say, “Marriage is a lifelong commitment, till death do us part.”
  • In a conversation about loyalty, someone might say, “I will stand by your side till death do us part.”

5. Forevermore

This word is used to emphasize that something will last forever or continue indefinitely.

  • For example, “Their legacy will live on forevermore.”
  • A person might say, “I will be grateful to you forevermore.”
  • In a discussion about a historical event, someone might say, “This event changed the course of history forevermore.”

6. In perpetuity

This term is often used in legal contexts to refer to something that lasts indefinitely or for an unlimited duration. It can also be used more casually to mean forever or for a very long time.

  • For example, a contract might state, “The rights to this property are granted to the owner in perpetuity.”
  • In a romantic context, someone might say, “I will love you in perpetuity.”
  • A person discussing a long-term commitment might declare, “I promise to be faithful to you in perpetuity.”

7. Till the end of time

This phrase is used to express a commitment or promise that will last forever. It emphasizes the idea of an infinite duration.

  • For instance, in a wedding vow, someone might say, “I will love you till the end of time.”
  • In a romantic movie, a character might declare, “I will be by your side till the end of time.”
  • A person expressing eternal gratitude might say, “I will be thankful to you till the end of time.”

8. For keeps

This phrase means to possess or keep something permanently, without the intention of giving it back or returning it.

  • For example, in a game, a person might say, “I won this trophy fair and square, it’s mine for keeps.”
  • In a conversation about childhood memories, someone might say, “I still have my favorite toy from when I was a kid. It’s a keepsake for keeps.”
  • A person discussing a serious commitment might say, “Once we’re married, we’ll be together for keeps.”

9. Till the sun burns out

This phrase is used to express a commitment or promise that will last until the end of the world or the destruction of the sun.

  • For instance, in a science fiction story, a character might say, “I will protect you till the sun burns out.”
  • In a discussion about the future of humanity, someone might declare, “We need to find a sustainable energy source that will last till the sun burns out.”
  • A person expressing unwavering loyalty might say, “I will stand by your side till the sun burns out.”

10. Until the end of the universe

This phrase is used to express a commitment or promise that will last forever, even beyond the existence of the universe.

  • For example, in a science fiction movie, a character might say, “I will love you until the end of the universe.”
  • In a philosophical discussion, someone might ponder, “What does it mean to exist until the end of the universe?”
  • A person expressing eternal friendship might say, “We will be best friends until the end of the universe.”

11. Until the cows come home

This phrase is used to describe an action or event that will continue for an extended period of time, often implying that it will never end. The origin of the phrase is uncertain, but it is believed to come from the idea that cows take a long time to return to the barn after being let out to graze.

  • For example, “You can practice your guitar until the cows come home, but you won’t improve unless you take lessons.”
  • A friend might say, “You can argue with him until the cows come home, but he’ll never change his mind.”
  • Someone might comment, “I could watch this TV show until the cows come home. It’s so addictive!”

12. Till kingdom come

This phrase is used to indicate that something will continue indefinitely or for a very long time. It originates from the Lord’s Prayer, specifically the line “Thy kingdom come.” The phrase has since taken on a secular meaning.

  • For instance, “I’ll love you till kingdom come” is a common expression of eternal love.
  • A person might say, “I’ll keep trying to solve this puzzle till kingdom come. I won’t give up.”
  • A friend might ask, “Are we going to keep waiting here till kingdom come? Let’s go!”

13. For all time

This phrase is used to express the idea of something lasting indefinitely or for eternity.

  • For example, “Their love was meant to last for all time.”
  • A person might say, “I will cherish this moment for all time.”
  • Someone might comment, “This song will be remembered for all time. It’s a classic!”

14. Till the end of days

This phrase is used to indicate that something will continue indefinitely or for a very long time, often implying that it will never cease. It is a poetic way of expressing eternal duration.

  • For instance, “I will love you till the end of days” is a romantic declaration of everlasting love.
  • A person might say, “I’ll keep fighting for justice till the end of days. I won’t give up.”
  • A friend might ask, “Are we going to keep waiting here till the end of days? Let’s go!”

15. Till the end of the line

This phrase is used to express the idea of continuing or persisting until the final outcome or conclusion. It implies a commitment to seeing something through to its completion.

  • For example, “I’ll support you till the end of the line, no matter what.”
  • A person might say, “I’ll keep working on this project till the end of the line. I won’t give up.”
  • Someone might comment, “We’ll be friends till the end of the line. Nothing can come between us.”

16. Till the end of the rainbow

This phrase is used to describe something that will last forever or for a very long time. It is often used to express a strong and unwavering commitment.

  • For example, “I will love you till the end of the rainbow.”
  • A person might say, “I promise to be your friend till the end of the rainbow.”
  • In a romantic context, someone might declare, “Our love will last till the end of the rainbow.”

17. Forever and ever

This phrase is a redundant way of expressing forever. It emphasizes the infinite duration of something.

  • For instance, “I will be by your side forever and ever.”
  • A person might say, “I promise to love you forever and ever.”
  • In a wedding vow, someone might declare, “I will cherish you forever and ever.”

18. Until the end of the road

This phrase is used to express a commitment to something for an indefinite period of time. It implies that there is no turning back or end in sight.

  • For example, “I will support you until the end of the road.”
  • A person might say, “I promise to be there for you until the end of the road.”
  • In a business context, someone might declare, “We will continue to innovate until the end of the road.”

19. Till the end of the tunnel

This phrase is used to express hope and perseverance in a challenging situation. It implies that there is a light at the end of the tunnel and that things will eventually get better.

  • For instance, “I will stay strong till the end of the tunnel.”
  • A person might say, “I promise to support you till the end of the tunnel.”
  • In a motivational context, someone might declare, “Keep pushing forward till the end of the tunnel.”

20. Till the end of the journey

This phrase is used to express a commitment to something until the completion of a journey or a goal. It implies that there is a definitive endpoint or destination.

  • For example, “I will be by your side till the end of the journey.”
  • A person might say, “I promise to stick with you till the end of the journey.”
  • In a team setting, someone might declare, “Let’s support each other till the end of the journey.”

21. Till the sun sets

This slang phrase refers to a period of time that lasts until the sun goes down and the day ends. It can be used to express a temporary or short-term commitment.

  • For example, “Let’s hang out till the sun sets and then go home.”
  • A couple might plan a romantic picnic and say, “We’ll stay at the park till the sun sets.”
  • Someone might say, “I’ll work on this project till the sun sets, and then I’ll take a break.”

22. Till the stars burn out

This slang phrase suggests a commitment that lasts for an incredibly long time, even beyond the lifespan of stars. It conveys a sense of eternal or everlasting devotion.

  • For instance, a person might say, “I’ll love you till the stars burn out.”
  • A friend might promise, “I’ll be there for you till the stars burn out.”
  • A parent might say to their child, “I’ll support you till the stars burn out.”

23. Until the end of days

This slang phrase emphasizes a commitment that lasts indefinitely, until the end of time. It conveys a sense of eternal loyalty or dedication.

  • For example, someone might declare, “I will be your friend until the end of days.”
  • A character in a movie might say, “I will fight for justice until the end of days.”
  • A person might promise, “I will love you until the end of days.”

24. For good and all

This slang phrase indicates a commitment or decision that is final and irreversible. It implies a permanent change or resolution.

  • For instance, someone might say, “I’m quitting this job for good and all.”
  • A person might declare, “I’m ending this relationship for good and all.”
  • A friend might say, “I’m moving away for good and all.”

25. For all eternity

This slang phrase expresses a commitment or promise that lasts forever, for an infinite amount of time. It conveys a sense of everlasting devotion or dedication.

  • For example, a person might say, “I will be by your side for all eternity.”
  • A couple might exchange vows and promise, “I will love you for all eternity.”
  • A friend might say, “Our friendship will last for all eternity.”

26. Until the end of the world

This phrase is used to express a commitment or promise that will last for an indefinite and unchanging period of time. It suggests a strong and unwavering dedication.

  • For example, a person might say, “I will love you until the end of the world.”
  • In a romantic movie, a character might declare, “I’ll be by your side until the end of the world.”
  • Someone might make a solemn vow, saying, “I promise to be your friend until the end of the world.”

27. Till the end of the universe

This phrase signifies a commitment or promise that will never waver or cease, even if the universe itself were to come to an end. It emphasizes the idea of an unbreakable bond or eternal dedication.

  • For instance, a person might say, “I will stand by you till the end of the universe.”
  • In a science fiction story, a character might declare, “I’ll follow you across the galaxy till the end of the universe.”
  • Someone might express everlasting love, saying, “I’ll love you till the end of the universe and back.”

28. Till the moon turns blue

This phrase is used to convey the idea of an extremely long duration, implying that something will continue for an extended period until an unlikely or impossible event occurs. It is often used in a lighthearted or humorous context.

  • For example, a person might say, “I’ll wait for you till the moon turns blue.”
  • In a playful conversation, someone might ask, “Will you keep doing that till the moon turns blue?”
  • A parent might jokingly say to their child, “Clean your room, or I’ll ground you till the moon turns blue!”

29. Till the end of the road

This phrase signifies a commitment or promise that will endure until the final destination or conclusion. It implies a steadfast dedication that will persist until the end of a journey or endeavor.

  • For instance, a person might say, “I’ll support you till the end of the road.”
  • In a motivational speech, someone might declare, “We will keep fighting till the end of the road.”
  • A teammate might encourage their partner, saying, “Let’s give it our all till the end of the road!”

30. Till the end of the book

This phrase is used to express a commitment or promise that will last until the end of a narrative or a specific event. It suggests a dedication that will continue until the completion of a story or a particular chapter in life.

  • For example, a person might say, “I’ll stay by your side till the end of the book.”
  • In a book club discussion, someone might comment, “I was captivated by the protagonist’s journey till the end of the book.”
  • A friend might promise their support, saying, “I’ll be there for you till the end of the book.”

31. Till the end of the movie

This phrase is used to indicate that something will continue until the movie is over.

  • For example, “Let’s stay till the end of the movie to see if there’s a post-credits scene.”
  • A friend might ask, “Are you planning to stay till the end of the movie?”
  • Someone might say, “I always stay till the end of the movie to see if there are any bloopers during the credits.”

32. Till the end of the song

This phrase is used to indicate that something will continue until the song is finished.

  • For instance, “Let’s dance till the end of the song and then take a break.”
  • A friend might suggest, “We should stay till the end of the song before leaving the party.”
  • Someone might say, “I love this song, I’ll be singing along till the end of the song.”

33. Always and forever

This phrase is used to express a commitment or promise that will last for an eternity.

  • For example, “I will love you always and forever.”
  • A couple might exchange vows saying, “I promise to be with you always and forever.”
  • Someone might say, “Friends who stick together are friends always and forever.”

34. Endlessly

This word is used to describe something that continues without stopping or coming to an end.

  • For instance, “The party went on endlessly into the night.”
  • A person might say, “I could watch my favorite TV show endlessly without getting bored.”
  • Someone might exclaim, “The possibilities are endless!”

35. Everlastingly

This word is used to describe something that will continue forever or for an extremely long time.

  • For example, “Their love for each other will be remembered everlastingly.”
  • A person might say, “The impact of their contribution will be felt everlastingly.”
  • Someone might comment, “The beauty of nature can be appreciated everlastingly.”

36. Infinitely

This word refers to something that goes on forever without an end. It is often used to describe something that is limitless or boundless.

  • For example, “The possibilities are infinitely endless.”
  • A person might say, “I could listen to this song infinitely.”
  • Another might describe a never-ending cycle as “infinitely repeating.”
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37. Permanently

This term indicates that something will last or remain for an indefinite amount of time without any change or expiration.

  • For instance, “The decision was permanently etched in her memory.”
  • A person might say, “I am permanently moving to a different country.”
  • Another might describe a tattoo as “a permanent mark on the skin.”

38. Incessantly

This word describes something that continues without interruption or pause. It implies a constant or relentless nature.

  • For example, “The rain poured down incessantly.”
  • A person might say, “My neighbor’s dog barks incessantly.”
  • Another might describe a nagging voice as “incessantly annoying.”

39. Unendingly

This term means to continue without an end or to go on forever. It emphasizes the idea of something being continuous and never-ending.

  • For instance, “Their love for each other was unending.”
  • A person might say, “The work seems unending.”
  • Another might describe a beautiful sunset as “unendingly breathtaking.”

40. For good

This phrase is often used to indicate that something is done or finished indefinitely, with no intention of returning or changing.

  • For example, “She left him for good this time.”
  • A person might say, “I’m quitting my job for good.”
  • Another might describe a broken relationship as “over for good.”

41. For eternity and beyond

This phrase emphasizes the concept of everlasting time, suggesting that something will last for an infinite duration and continue beyond that. It is often used in a playful or exaggerated manner.

  • For example, a person might say, “I will love you for eternity and beyond.”
  • In a fantasy novel, a character might declare, “I swear to protect this kingdom for eternity and beyond.”
  • When describing a long-lasting friendship, someone might say, “We’ve been best friends for eternity and beyond.”

42. Without end

This phrase indicates that something will continue indefinitely without any termination or conclusion. It is used to describe a state of perpetual existence or an unending duration.

  • For instance, a person might say, “The beauty of nature seems to stretch without end.”
  • In a poem, someone might write, “The pain in my heart is without end.”
  • When discussing a never-ending task, a person might comment, “The to-do list at work feels like it goes on without end.”

43. For a lifetime

This phrase signifies that something will last for the entire duration of a person’s existence. It is often used to express a long-term commitment or a lasting impact.

  • For example, a person might say, “I will cherish this memory for a lifetime.”
  • When referring to a significant accomplishment, someone might say, “Winning that award was a once-in-a-lifetime achievement.”
  • A couple celebrating their anniversary might say, “We’ve been together for a lifetime, and I wouldn’t change a thing.”

44. For always

This phrase conveys the idea of an unchanging and everlasting commitment or attachment. It is often used in romantic contexts to express eternal love or loyalty.

  • For instance, a person might say, “I will be by your side for always.”
  • When writing a heartfelt letter, someone might include the line, “You are in my thoughts and heart for always.”
  • A parent might reassure their child, “I will love you unconditionally for always.”

45. For an eternity

This phrase suggests that something will endure for an infinite and unmeasurable duration. It is often used to emphasize the everlasting nature of an event, feeling, or relationship.

  • For example, a person might say, “Waiting in line felt like an eternity.”
  • In a poetic description, someone might write, “The stars shimmered for an eternity in the night sky.”
  • When discussing a long-lasting impact, a person might comment, “The legacy of their work will be remembered for an eternity.”