ㄑㄧㄢˊqiánㄇㄣˊménㄐㄩˋㄏㄨˇㄏㄡˋhòuㄇㄣˊménㄐㄧㄣˋjìnㄌㄤˊláng

  1. 前門後門進來比喻禍患接踵而至處境險惡··》:前門拒虎,後門進狼未知。」

to beat a tiger from the front door, only to have a wolf come in at the back (idiom)​; fig. facing one problem after another