loony tunes vs wackadoodle

loony tunes

adj

  • insane; crazy 

wackadoodle

adj

  • Crazy, irrational, or eccentric. 

noun

  • A crazy, irrational, or eccentric person. 

How often have the words loony tunes and wackadoodle occurred in a corpus of books? (source: Google Ngram Viewer )