RichThesaurus
sack out
vs
seek one's virtuous couch
sack out
verb
To fall asleep, usually from implied exhaustion.
seek one's virtuous couch
verb
To go to bed: to lie down to sleep.
How often have the words
sack out
and
seek one's virtuous couch
occurred in a corpus of books?
(source:
Google Ngram Viewer
)