play ball
成語所屬單字ball
play ball — 慣用語
1. to agree to cooperate with someone, especially after first refusing or hesitatin
1.慣用語
釋義
願意配合；合作
to agree to cooperate with someone, especially after first refusing or hesitating.
例句
The supplier finally agreed to play ball and lower the price by ten percent.
If the union won't play ball, the strike could last for weeks.