hit the hay/sack
informalto go to bed in order to sleep:
I have a busy day tomorrow, so I think I'll hit the sack.
Thesaurus: synonyms and related words
Animal physiology: sleep & sleeping
- beauty
- bed
- bunk
- bye-byes
- catnap
- conk
- delayed sleep phase pattern
- disco nap
- hit
- kip
- nod
- sleep over
- sleepwalker
- sleepyhead
- slept
- sound
- soundly
- tuck
- turn
- turn in
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