I n. 1) ghost; spirit 2) sinister plot; dirty trick 他心里有鬼。 He has a guilty conscience. 这里面有鬼。 There's something rotten afoot here. II suf. term of abuse III b.f. 1) secret; stealthy 2) terrible; too bad 3) coll. clever; smart 4) evil IV adv. devilishly