RichThesaurus
bite off more than one can chew
vs
work day and night
bite off more than one can chew
verb
To try to do too much; to take on or attempt more than one is capable of doing.
work day and night
How often have the words
bite off more than one can chew
and
work day and night
occurred in a corpus of books?
(source:
Google Ngram Viewer
)