Meaning of the word "bust a gut" in English

What does "bust a gut" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

bust a gut

US /bʌst ə ɡʌt/
UK /bʌst ə ɡʌt/
"bust a gut" picture

Idiom

1.

to laugh very hard

Example:
The comedian was so funny, I almost bust a gut laughing.
Every time he tells that story, I bust a gut.
2.

to work extremely hard

Example:
He had to bust a gut to finish the project on time.
They're really busting a gut to get this new product launched.
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