festivity vs gone fishing

festivity

noun
  • An experience or expression of celebratory feeling, merriment, gaiety. 

  • A festival or similar celebration. 

gone fishing

adj
  • Used other than figuratively or idiomatically: see go, fishing. 

  • Unavailable, having taken time off for recreation. 

  • Absentminded. 

  • Crazy; insane. 

How often have the words festivity and gone fishing occurred in a corpus of books? (source: Google Ngram Viewer )