名 spirit，apparition，used to form a term of abuse for ignoble character，ghost；形 evasive，stealthy，terrible，bad ；

[例句] 让这事见鬼去吧，我可要走了。 To hell with this, I'm getting out of here.

[例句] 他们设法神不知鬼不觉地离开了海岸。 They managed to get away from the coast undetected.