cheapjack vs tacky

cheapjack

adj
  • shabby 

noun
  • A peddler, a travelling hawker. 

tacky

adj
  • Shabby, dowdy in one's appearance or dress. 

  • Of a substance, slightly sticky. 

  • In poor taste. 

  • Of low quality. 

  • Gaudy or flashy. 

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