frivolous vs salty

frivolous

adj
  • Of little weight or importance; not worth notice; slight; trivial. 

  • Having no reasonable prospect of success because its claim is without merit, lacking a supporting legal or factual basis, while the filing party is, or should be, aware of this. 

  • Silly, especially at an inappropriate time or in an inappropriate manner. 

salty

adj
  • Coarse; provocative; earthy. 

  • Tasting of salt. 

  • Irritated, annoyed, angry, bitter, bitchy. 

  • Experienced, especially used to indicate a veteran of the naval services; salty dog (from salt of the sea). 

  • Containing salt. 

  • Pertaining to the Sardinian language and those dialects of Catalan, spoken in the Balearic Islands and along the coast of Catalonia, that use definitive articles descended from the Latin ipse (“self”) instead of the Latin ille (“that”). 

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