神出鬼沒

Simplified: 神出鬼没

shénchūguǐmò ㄕㄣˊ ㄔㄨ ㄍㄨㄟˇ ㄇㄛˋ

    • to appear and disappear unpredictably like a spirit or a ghost (idiom)

      lit.

    • elusive

      fig.

Character by character

Sources