ひざお 膝を落とす Show inflections LinksSentence search for 膝を落とすSentence search for ひざをおとすSentence search for ひざを落とすKanji details for 膝 and 落Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'su' ending1. to drop to one's knees; to sink to one's kneesOther formsひざを落とす 【ひざをおとす】 Discussions Log in to talk about this word.