ko-o (intransitive verb) to sleep away from home; to spend the night elsewhere; to remain overnight; to sleep over. alot ngesi aperor ngina: she/he went to sleep over there. eperorit akim koreke: the fire kept burning all night at her/his home. eperorit akakoik: I slept with a full stomach. aperosi akiro ngun bobo: that case was again deferred or left undecided.