bust a gut
English
Pronunciation
Audio (General Australian): (file)
Verb
bust a gut (third-person singular simple present busts a gut, present participle busting a gut, simple past and past participle busted a gut or bust a gut)
- (slang) To work or try very hard.
- I had to really bust a gut to get it done by the deadline.
- (slang) To develop a pain in the side from laughing hard.
- Something about the way he said that made me just bust a gut: I practically died laughing!