fol-de-rol vs pickles

fol-de-rol

noun
  • Nonsense. 

  • Excessive efforts expended on a something trivial; much ado about nothing. 

  • A gaudy thing of little value; a trinket. 

intj
  • Nonsense word traditional to English ballads and madrigals. 

pickles

noun
  • Nonsense; folly. 

How often have the words fol-de-rol and pickles occurred in a corpus of books? (source: Google Ngram Viewer )