くちわ 口を割る Show inflections LinksSentence search for 口を割るSentence search for くちをわるSentence search for 口をわるKanji details for 口 and 割Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to confess; to speak out; to disclose; to tellOther forms口をわる 【くちをわる】 Discussions Log in to talk about this word.