piff vs what of it

piff

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

verb
  • To throw something vigorously. 

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

what of it

intj
  • So what? Who cares? Expresses disinterest, disregard or lack of concern. 

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