たんだいしんしょう 胆大心小 LinksSentence search for 胆大心小Sentence search for たんだいしんしょうKanji details for 胆, 大, 心 and 小Edit in JMdict Expressions (phrases, clauses, etc.)1. being bold and courageous, but also careful and meticulousYojijukugo (four character compound) Discussions Log in to talk about this word.