Top matchCommonJLPT N4WaniKani 24ねぼう寝坊nebouNoun, Suru verb, Intransitive verb, Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'sleeping in late; oversleeping彼はときどき寝坊する。He sometimes sleeps in.Nounlate riser; sleepyhead Listen Conjugations Pitch on OJAD Explore