うた 歌いだす Show inflections LinksSentence search for 歌いだすSentence search for うたいだすSentence search for 歌い出すKanji details for 歌Edit in JMdict Godan verb with 'su' ending, Intransitive verb1. to break into song; to burst into song; to begin singingOther forms歌い出す 【うたいだす】 Discussions Log in to talk about this word.