coyote ugly vs infernal

coyote ugly

adj
  • Very ugly. 

infernal

adj
  • Very annoying; damned. 

  • Of or relating to hell, or the world of the dead; hellish. 

  • Of or relating to a fire or inferno. 

  • Stygian, gloomy. 

  • Diabolical or fiendish. 

How often have the words coyote ugly and infernal occurred in a corpus of books? (source: Google Ngram Viewer )