frou-frou vs naughty

frou-frou

adj
  • Highly ornamented, overly elaborate; excessively girly. 

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

  • Unimportant, silly, useless. 

verb
  • To move with the sound of rustling dresses. 

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

naughty

adj
  • Sexually provocative; now in weakened sense, risqué, cheeky. 

  • Mischievous; tending to misbehave or act badly (especially of a child). 

verb
  • To perform sexual acts upon. 

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