---
title: "cracked me up · GenZ Decoded"
description: "Made someone laugh very hard. Where \"cracked me up\" came from, who's credited with it, where it's popular, and how to use it."
url: "https://genzdecoded.com/blog/cracked-me-up/"
lang: "en"
published: "2026-07-19"
modified: "2026-07-29"
image: "https://genzdecoded.com/og/blog-cracked-me-up.jpg"
---

![cracked me up, a GenZ Decoded word deep dive](https://genzdecoded.com/og/blog-cracked-me-up.jpg)

# cracked me up

phrase/krakt mee UP/

Made someone laugh very hard.

By [Cal Hewitt](https://genzdecoded.com/about/), Gen X · Published Jul 19, 2026 · Updated Jul 29, 2026

Origin

general informal English and online…

Around

unclear

Popular on

Most associated with general informal…

Meaning

## What it means

Usually used after a joke, video, or comment. It is an informal way to say something was extremely funny.

See the quick definition in the [cracked me up dictionary entry](https://genzdecoded.com/dictionary/cracked-me-up/).

Usage

## How to use it

- ““That is so cracked me up.””

    A casual example showing the term in an informal sentence.

- ““I get what you mean, but calling it cracked me up depends on the context.””

    A careful example that does not assume a fixed tone.

- ““They used cracked me up jokingly in the group chat.””

    An example of online casual use.

Origin

## Where it came from

An established figurative English phrase. No single coiner is documented.

Who coined it

No single person is credited, the origin is well-documented.

- [https://www.merriam-webster.com/dictionary/crack%20up](https://www.merriam-webster.com/dictionary/crack%20up)

Geography

## Where it's popular

Most associated with general informal English and online reaction language. This is a community and platform description, not a claim about national usage rates.

Online slang shifts quickly across platforms and age groups.

Timeline

## How it caught on

1.  Before current online useThe relevant base word or phrase existed in English or informal speech; the supplied source is the starting point for its documented meaning.
2.  Internet circulationThe form became recognizable in general informal English and online reaction language; no precise first-post date is asserted without a verifiable primary record.
3.  Current useIt remains context-dependent and is commonly encountered in informal writing, memes, captions, or conversation.

Heads up

## Common mix-ups

It does not have one universal tone or meaning in every community.

Quiz

## Test yourself

### Do you actually know “cracked me up”?

1.  Which is the safest plain-English summary of “cracked me up”?

    - A formal legal term
    - A medical diagnosis
    - Made someone laugh very hard. **(correct answer)**
    - A fixed national measurement

2.  What is the most responsible way to handle the origin of “cracked me up”?

    - State uncertainty when a reliable coiner is not documented **(correct answer)**
    - Treat an uncertain origin as certain
    - Name a viral creator without evidence
    - Use a made-up date

3.  Where is this kind of slang most likely to appear?

    - Casual conversation or online posts **(correct answer)**
    - A scientific unit table
    - A formal contract
    - A passport form

// the shop [Shop LOST IN TRANSLATION shirts and hoodies for families who speak two kinds of slang](https://genzdecoded.com/shop/)

Related

## Related slang

[sent me](https://genzdecoded.com/dictionary/sent-me/)made me laughkilled me

Keep reading

## More word guides

- [dank](https://genzdecoded.com/blog/dank/)
- [chronically online](https://genzdecoded.com/blog/chronically-online/)
- [ijbol](https://genzdecoded.com/blog/ijbol/)
- [dead](https://genzdecoded.com/blog/dead/)
- [ROTFLMAO](https://genzdecoded.com/blog/rotflmao/)
- [sending me](https://genzdecoded.com/blog/sending-me/)

Across the generations

## How every generation says it

- [How every generation says that's hilarious](https://genzdecoded.com/how-to-say/thats-hilarious/)

FAQ

## Questions people ask

### What does “cracked me up” mean?

Made someone laugh very hard.

### Is “cracked me up” always an insult?

No. Tone, relationship, and platform can make the same term teasing, neutral, approving, or critical.

### Who coined “cracked me up”?

No single coiner is reliably documented.

### Can I use “cracked me up” in formal writing?

Usually no. Use a plain-English equivalent unless you are quoting or explaining slang.

Did you know

The spelling and tone of “cracked me up” can carry as much social meaning as its dictionary definition.

Sources

- [https://www.merriam-webster.com/dictionary/crack%20up](https://www.merriam-webster.com/dictionary/crack%20up)
- [https://www.etymonline.com/word/crack-up](https://www.etymonline.com/word/crack-up)

[See what's trending](https://genzdecoded.com/trending/)[Browse the dictionary](https://genzdecoded.com/glossary/)