RichThesaurus
slog one's guts out
vs
work one's guts out
slog one's guts out
verb
Synonym of sweat one's guts out
work one's guts out
verb
Synonym of sweat one's guts out
How often have the words
slog one's guts out
and
work one's guts out
occurred in a corpus of books?
(source:
Google Ngram Viewer
)