Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Verb: hit the sack
Usage: informal
  1. Prepare for sleep
    "He hits the sack at the crack of dawn";
    - go to bed, turn in [informal], bed, kip down [informal], hit the hay [informal], sack out [N. Amer, informal], go to sleep, retire

Derived forms: hits the sack, hitting the sack, hit the sack