暴虎馮河 ぼうこひょうが Also written ぼうこひょうか Meanings Noun foolhardy courage Kanji 暴 violent. Read as ボウ. 虎 tiger 馮 displeasure; proper name. Read as ヒョウ. 河 river. Read as カ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists