the ball is in someone's court片語KK [ðə bɔl ɪz ɪn ˋsʌmˏwʌnz kɔrt] /ðə bɔl ɪz ɪn ˈsʌmˌwʌnz kɔɹt/發音片語1輪到某人行動、該某人做決定、主動權在某人手上口語We've made our final offer, so the ball is in their court.我們已經提出最後的條件，現在就看他們怎麼決定了。