知らぬ顔の半兵衛 しらぬかおのはんべえ Meanings Expression, Noun feigned ignorance; pretending not to know Kanji 知 know. Read as しる. 顔 face. Read as かお. 半 half. Read as ハン. 兵 soldier 衛 guard. Read as エ. Jinuma: Japanese Dictionary · Word lists