RichThesaurus
bust a nut
vs
work like a horse
bust a nut
verb
To work very hard; to put in a lot of effort.
To ejaculate.
work like a horse
verb
To work very hard; to toil.
How often have the words
bust a nut
and
work like a horse
occurred in a corpus of books?
(source:
Google Ngram Viewer
)