Meaning of SLEEP IN

WordNet Dictionary
	Definition:		[v]  sleep later than usual or customary; "On Sundays, I sleep in" [v]  live in the house where one works; "our babysitter lives in, as it is too far to commute for her"
	Synonyms:		live in, sleep late
	Antonyms:		live out, sleep out
	See Also:		board, catch some Z's, kip, log Z's, sleep, slumber