heavyweight vs piff

heavyweight

adj
  • Important or impressive. 

  • Being a leader in one's field. 

  • Being relatively heavy. 

  • Of the heavyweight boxing (or similar) division. 

noun
  • A similar division and contestant in other sports. 

  • A very large, heavy, or impressive person. 

  • The professional boxing weight class for boxers weighing more than 190 pounds; a boxer in that division. 

piff

adj
  • good or attractive. 

verb
  • To throw something vigorously. 

noun
  • Piffle; nonsense; rubbish. 

intj
  • An exclamation of annoyance or contempt; pish; pshaw. 

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