garbage vs hot air

garbage

noun
  • Nonsense; gibberish. 

  • An easy shot. 

  • Food waste material of any kind. 

  • A place or receptacle for waste material. 

  • Something or someone worthless. 

  • Useless or disposable material; waste material of any kind. 

adj
  • bad, crap, shitty 

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 garbage and hot air occurred in a corpus of books? (source: Google Ngram Viewer )