こしくだ 腰が砕ける Show inflections LinksSentence search for 腰が砕けるSentence search for こしがくだけるKanji details for 腰 and 砕Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to collapse; to give up; to lose one's nerve; to have one's knees give waySee also 腰砕け こしくだけ Discussions Log in to talk about this word.