definitions

sack out (v.)

1.go to bed in order to sleep"I usually turn in at midnight" "He turns out at the crack of dawn"

 see also [top]

sack out (v.)

arise, get up, rise, turn out, uprise

 synonyms [top]

sack out (v.)

bed, crawl in, go to bed, go to sleep, kip down, lie down, turn in, hit the hay (colloquial), hit the sack (colloquial), retire (literary)

 
 The Integral Dictionary & Wordnet [top]