crimson vs frou-frou

crimson

adj
  • Immodest. 

  • Having a deep red colour. 

noun
  • A deep, slightly bluish red. 

verb
  • To dye with crimson or deep red; to redden. 

  • To become crimson or deep red; to blush. 

frou-frou

adj
  • Unimportant, silly, useless. 

  • Liable to create the sound of rustling cloth, similar to 19th-century dresses. 

  • Highly ornamented, overly elaborate; excessively girly. 

noun
  • A rustling sound, particularly the rustling of a large silk dress. 

verb
  • To move with the sound of rustling dresses. 

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