devil-ridden vs mad as a fish

devil-ridden

adj

  • Wild, crazed. 

  • Plagued or dominated by the devil or devils. 

  • Suffering from mental anguish. 

  • Possessed by a devil or devils. 

mad as a fish

adj

  • Demented, crazy. 

How often have the words devil-ridden and mad as a fish occurred in a corpus of books? (source: Google Ngram Viewer )