ㄧㄣˇyǐnㄍㄨㄟˇguǐㄕㄤˋshàngㄇㄣˊmén

  1. 比喻壞人引進拍案驚奇·》:本等好意引鬼上門』,而今不便追究不理罷了。」

to invite the devil to one's house (idiom)​, to introduce a potential source of trouble