ㄓㄨㄤㄕㄣˊㄋㄨㄥˋㄍㄨㄟˇzhuāngshén‑nòngguǐ

装神弄鬼
  1. 不肖假扮鬼神騙人嚇人)​;比喻玩弄花招手段藉以騙人裝神扮鬼」。 裝神弄鬼一套不了」。

lit. dress up as God, play the devil (idiom)​; fig. to mystify, to deceive people, to scam