gibber vs piff

gibber

noun
  • Gibberish, unintelligible speech. 

  • A balky horse. 

  • A stone or rock, of chalcedony or similar mineral, found strewn over arid regions of inland Australia; a gibber stone. 

verb
  • To jabber, talk rapidly and unintelligibly or incoherently. 

piff

noun
  • Piffle; nonsense; rubbish. 

adj
  • good or attractive. 

verb
  • To throw something vigorously. 

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

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