frou-frou vs unsavory

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. 

verb
  • To move with the sound of rustling dresses. 

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

unsavory

adj
  • Disreputable, not respectable, of questionable moral character. 

  • Not savory; without flavor. 

  • Of bad taste; distasteful. 

  • Making an activity undesirable. 

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