乾けん坤こん一いっ擲てき

noun

stake everything on one move; go for broke; throw all into a single decisive act

A yojijukugo meaning to risk everything on a single decisive action, often in a dramatic or high-stakes situation. Used in formal or literary contexts.

• 彼かれは乾けん坤こん一いっ擲てきの大おお勝しょう負ぶに出でた。

  He staked everything on one big gamble.

• 乾けん坤こん一いっ擲てきの思おもいで新しん事じ業ぎょうに乗のり出だした。

  With a do-or-die resolve, he launched the new venture.