frou-frou vs louche

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. 

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

verb
  • To move with the sound of rustling dresses. 

louche

adj
  • Unconventional and slightly disreputable in an attractive manner; raffish, rakish. 

  • Of questionable taste or morality; decadent. 

  • Not reputable or decent. 

verb
  • To make (an alcoholic beverage, e.g. absinthe or ouzo) cloudy by mixing it with water, due to the presence of anethole. This is known as the ouzo effect. 

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