doom and gloom vs gloomy

doom and gloom

noun
  • Something considered indicative of feelings of pessimism and despair. 

gloomy

noun
  • Someone or something that is gloomy or pessimistic. 

adj
  • Suffering from gloom; melancholy; dejected. 

  • Not very illuminated; dim because of darkness, especially when appearing depressing or frightening. 

How often have the words doom and gloom and gloomy occurred in a corpus of books? (source: Google Ngram Viewer )