胆たん斗との如ごとし

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Meanings

1

bold as a lion

A classical set phrase meaning extremely bold or fearless. Rare in modern Japanese; mainly encountered in literary or historical contexts.

彼かれの決けつ断だんはまさに胆たん斗との如ごとしだったと、古ふるい軍ぐん記き物ものに記しるされている。
His decision was truly as bold as a lion, as recorded in an old war chronicle.