boob vs piff

boob

noun
  • An idiot; a fool. 

  • A mistake. 

  • A prison; jail. 

  • A breast, especially that of an adult or adolescent female human. 

verb
  • To make a mistake. 

  • To behave stupidly; to act like a boob. 

piff

noun
  • Piffle; nonsense; rubbish. 

verb
  • To throw something vigorously. 

adj
  • good or attractive. 

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

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