Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

bust a gut

informal

Definition

to work very hard or make a big effort to achieve something: I really bust a gut to get that report finished on time.Effort and expending energyTrying and making an effort
(Definition of bust a gut from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Browse related topics

You are looking at an entry to do with Effort and expending energy, but you might be interested in these topics from the Working topic area: