へんとうつ 返答に詰まる Show inflections LinksSentence search for 返答に詰まるSentence search for へんとうにつまるKanji details for 返, 答 and 詰Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'ru' ending1. to be embarrassed for a replySee also 返答に窮するそのがくせい学生に、がっこう学校へはきちんとかよ通っているのかとき聞いたら、へんとうにつ返答に詰まってしまった。When I asked the college student if he regularly attended his school, he was at a loss for an answer. Discussions Log in to talk about this word.