おくてつか 奥の手を使う Show inflections LinksSentence search for 奥の手を使うSentence search for おくのてをつかうKanji details for 奥, 手 and 使Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to play one's trump cardIdiomatic expression Discussions Log in to talk about this word.