ˊzhíㄉㄧˋㄧㄡˇyǒuㄕㄥshēng

  1. 形容文辭巧妙華美音韻鏗鏘參見擲地作金石聲鏡花緣·一回》:不但並且斬釘截鐵雪亮燈謎可謂擲地有聲。」

lit. if thrown on the floor, it will make a sound (idiom)​, fig. (of one's words)​ powerful and resonating, to have substance