to play ball with somebody
01
人に協力する, 人と手を組む
to cooperate, work together, or engage in a mutually beneficial interaction or partnership with someone
idiom
informal
例
If we want to win this contract, we'll need to play ball with the other company and find a way to work together.
開発業者が協力しない限り、市議会はその計画を承認しない。



























