RichThesaurus
buckle down to
vs
roll up one's sleeves
buckle down to
roll up one's sleeves
verb
Used other than figuratively or idiomatically: see roll, up, one's, sleeves.
To prepare to work.
How often have the words
buckle down to
and
roll up one's sleeves
occurred in a corpus of books?
(source:
Google Ngram Viewer
)