bollocks vs hot air

bollocks

noun
  • Nonsense or information deliberately intended to mislead. 

  • An idiot, an ignorant or disagreeable person. 

  • The testicles (sometimes used in the singular) 

verb
  • To break. 

  • (also bollocks up) To fail (a task); to make a mess of. 

intj
  • An expression of anger, frustration, etc. 

  • An expression of incredulity. 

hot air

noun
  • Empty, confused, or exaggerated talk lacking meaning or substance; bluster. 

  • Air that has been heated, especially so as to function as the lifting agent of a hot-air balloon. 

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