君子は豹変す くんしはひょうへんす Meanings Expression a wise man changes his mind, a fool never; the wise adapt themselves to changed circumstances See also: 君子豹変 (くんしひょうへん). the wise make no scruple in suddenly changing their demeanor Kanji 君 Mr. Read as クン. 子 child 豹 leopard; panther. Read as ヒョウ. 変 change. Read as ヘン. Word lists Proverbs Jinuma: Japanese Dictionary · Word lists