ねお 寝落ち LinksSentence search for 寝落ちSentence search for ねおちKanji details for 寝 and 落Edit in JMdict Noun, Suru verb1. dozing off in the middle of doing something (esp. in an online chat or during an online game); becoming inactive due to falling asleepColloquial Discussions Log in to talk about this word.