bluster vs piff

bluster

verb
  • To blow in strong or sudden gusts. 

  • To act or speak in an unduly threatening manner. 

  • To speak or protest loudly. 

noun
  • A gust of wind. 

  • Pompous, officious talk. 

  • Fitful noise and violence. 

piff

verb
  • To throw something vigorously. 

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

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

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