Dictionary/寝顔ねがおNegao寝顔 (Negao) is a Japanese noun meaning “sleeping face”.Meaningsnounsleeping faceKanji in 寝顔寝lie down顔faceRelated words顔face寝るto sleep (lying down)笑顔smiling face顔色complexion寝室bedroom昼寝(afternoon) nap顔を出すto turn up寝かせるto put to bed似顔絵portrait寝返るto change sides顔見知りacquaintance寝ぼけるto be still half asleep