to bust a gut
01
to try one's best to do or achieve something
![to [bust] a gut definition and meaning](https://cdn.langeek.co/photo/43040/original/?type=jpeg "to [bust] a gut definition and meaning")
例
She busted a gut to finish the report before morning.
02
to laugh really hard, particularly to the point that one's stomach hurts
慣用句
くだけた
例
The stand-up comedian's performance was so hilarious that the audience nearly busted a gut from laughing so hard.
