to beat the drum and sound the gong, traditionally for signaling in battle or during ceremonies

将领一声令下，士兵们开始擂鼓鸣金，士气大振。

to signal or order an advance or retreat; to urge people on or restrain them

在商业竞争中，由于领导者的擂鼓鸣金，团队能够迅速调整战略。