fiddle-faddle vs flapdoodlery

fiddle-faddle

noun
  • nonsense 

verb
  • To trifle; to dally. 

flapdoodlery

noun
  • Nonsense, flapdoodle. 

How often have the words fiddle-faddle and flapdoodlery occurred in a corpus of books? (source: Google Ngram Viewer )