guff vs piffle

guff

noun
  • Nonsensical talk or thinking. 

  • A fart; act of breaking wind. 

  • Superfluous information. 

  • Insolent or otherwise unacceptable remarks. 

verb
  • To mislead. 

  • To fart. 

piffle

noun
  • Nonsense, foolish talk. 

verb
  • To waste, to fritter away. 

  • To act or speak in a futile, ineffective, or nonsensical manner. 

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