ㄌㄟˊléiㄍㄨˇㄇㄧㄥˊmíngㄐㄧㄣjīn

  1. 戰場擊鼓聲勢孤本雜劇·午時·》:今日將令叮嚀不許搖旗吶喊不許擂鼓鳴金。」比喻不過是小事不須擂鼓鳴金人盡皆知。」擂鼓篩鑼」。

to beat the drum and sound the gong (idiom)​; fig. to order an advance or retreat, to egg people on or to call them back