ㄔㄤˋchàngㄉㄨㄟˋduìㄊㄞˊtáiㄒㄧˋ

  1. 比喻採取對方相對行動抗衡我們舉行座談會同時他們舉行性質類似座談會我們唱對臺戲。」

to put on a rival show (idiom)​; to set oneself up against sb, to get into confrontation