like a demon
In a very forceful, fierce, frenzied or skilful way.
He drove like a demon.
ADJ
evil
In the old story, an evil demon trapped the princess in a dark castle.
VERB + DEMON
be plagued by, be possessed by
The old house was said to be possessed by demons according to local folklore.
be pursued by
She ran down the stairs as if pursued by demons, screaming the whole way.
cast out, exorcise
The priest was called to cast out the demon that was supposedly haunting the old church.