turn up trumps

• vi. 意外地令人满意

turn up trumps的用法和样例：

例句

1. It was a risky idea, but it turned up trumps after all, and the firm made a lot of money.
   那个主意太冒险，可它竟然出乎意料地成功了，公司因此而赚了一大笔。
2. The team turned up trumps on the day.
   那个队这一天的成绩好得出乎意料。