piff vs pooh

piff

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

verb
  • To throw something vigorously. 

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

pooh

intj
  • Expressing dismissal, contempt, impatience, etc. 

  • Expressing disgust at an unpleasant smell. 

noun
  • An instance of saying "pooh". 

verb
  • To say "pooh" to. 

  • To say "pooh". 

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