Tra từ bust a gut doing something do something - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

bust a gut doing something do something bust a ˈgut (doing sth/to do sth) idiom (informal)to make a great effort to do sth •It's a problem which nobody is going to bust a gut trying to solve. Main entry: ↑bust_idiom