come up trumps
取得巨大成功或取得意想不到的勝利；在困境中展現出驚人的才能或效果
口語·表示出人意料地成功或獲勝
英文釋義
to succeed or achieve a positive outcome, often unexpectedly or against expectations
例句
The underdog team came up trumps and won the championship.
典故來源
源自紙牌游戲橋牌，trump意為王牌，打出王牌獲勝，比喻出人意料地成功。