よどお 夜通し LinksSentence search for 夜通しSentence search for よどおしSentence search for 夜どおしKanji details for 夜 and 通Edit in JMdict Adverb (fukushi), Noun1. all night; throughout the nightOther forms夜どおし 【よどおし】 Discussions Log in to talk about this word.