ㄏㄨㄟhuīㄈㄟfēiㄧㄢyānㄇㄧㄝˋmiè

  1. 消逝比喻完全消失殆盡·蘇軾·大江東去羽扇綸巾談笑強虜灰飛煙滅。」拍案驚奇·》:豈知轉眼之間灰飛煙滅金山冰山不難。」

lit. scattered ashes and dispersed smoke (idiom)​, fig. to be annihilated, to vanish in a puff of smoke