show-off vs swank

show-off

noun

  • One who shows off. 

swank

noun

  • Ostentation; bravado. 

  • A fashionably elegant person. 

verb

  • To swagger, to show off. 

adj

  • Fashionably elegant, posh. 

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