くびくく 首を括る Show inflections LinksSentence search for 首を括るSentence search for くびをくくるSentence search for 首をくくるKanji details for 首 and 括Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to hang oneself; to strangle oneselfOther forms首をくくる 【くびをくくる】 Discussions Log in to talk about this word.