cheapjack vs tinny

cheapjack

adj
  • shabby 

noun
  • A peddler, a travelling hawker. 

tinny

adj
  • Pertaining to a thin, unpleasant sound recalling that of tin being rapped. 

  • Of or pertaining to or resembling tin. 

  • Pertaining to the thinness and cheapness of tin or similar-looking metals, in contrast to a heavier, more valuable metal. 

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