むなさきさんずん 胸先三寸 LinksSentence search for 胸先三寸Sentence search for むなさきさんずんKanji details for 胸, 先, 三 and 寸Edit in JMdict Noun1. one's mind; one's inner feelings; (a decision hinging on) how someone feels about it Discussions Log in to talk about this word.