大だい胆たん不ふ敵てき

na-adjective, noun

daring; fearless; audacious

Describes a person or action that is extremely bold and unafraid, often with a nuance of recklessness or defiance. Common as a yojijukugo in both literary and everyday contexts.

• 彼かれの大だい胆たん不ふ敵てきな行こう動どうに皆みんなが驚おどろいた。

  Everyone was surprised by his daring behavior.

• 大だい胆たん不ふ敵てきにも彼かれは社しゃ長ちょうに直ちょく接せつ反はん論ろんした。

  Audaciously, he directly argued back to the president.