亡羊の嘆 ぼうようのたん Meanings Expression, Noun bemoaning the frustration of reaching truth (for surplus of academic paths); being at a loss Kanji 亡 pass away. Read as ボウ. 羊 sheep. Read as ヨウ. 嘆 lament. Read as タン. Word lists Idioms Jinuma: Japanese Dictionary · Word lists