ぴんとた ピンと立つ Show inflections LinksSentence search for ピンと立つSentence search for ぴんとたつSentence search for ぴんと立つKanji details for 立Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'tsu' ending1. to perk up (e.g. of ears); to prick upSee also ピンとOther formsぴんと立つ 【ぴんとたつ】 Discussions Log in to talk about this word.