大おお一いち番ばん

noun

decisive game; crucial match; big contest

Used for a high-stakes match or contest, often in sports, games, or competitions where the outcome is especially important.

• 明日あしたの試し合あいは優ゆう勝しょうがかかった大おお一いち番ばんだ。

  Tomorrow's game is a decisive match that will determine the championship.

• 彼かれは大おお一いち番ばんに強つよく、プレッシャーを楽たのしめるタイプだ。

  He thrives in big games and is the type who can enjoy the pressure.