doolally tap vs loopy

doolally tap

adj

  • Mad, insane, eccentric. 

noun

  • Camp fever; by extension, madness, eccentricity. 

loopy

adj

  • Idiotic, crazy. 

  • Drunk. 

  • Having loops. 

How often have the words doolally tap and loopy occurred in a corpus of books? (source: Google Ngram Viewer )