show off vs swank

show off

verb
  • To attract attention to for the purpose of bragging or personal exhibitionism; to demonstrate a skill, talent or property for the purpose of bragging or personal exhibitionism. 

  • To exhibit the best attributes of something. 

swank

verb
  • To swagger, to show off. 

noun
  • A fashionably elegant person. 

  • Ostentation; bravado. 

adj
  • Fashionably elegant, posh. 

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