brash vs frou-frou

brash

adj
  • Overly bold or self-assertive to the point of being insensitive, tactless or impudent; shameless. 

  • Overly bold, impetuous or rash. 

  • Bold, bright or showy, often in a tasteless way. 

noun
  • Broken fragments of ice. 

  • Broken and angular rock fragments underlying alluvial deposits. 

  • A rash or eruption; a sudden or transient fit of sickness. 

  • A sudden burst of rain. 

  • Leaf litter of small leaves and little twigs as found under a hedge. 

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. 

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