euphuism vs hot air

euphuism

noun
  • An instance of euphuism. 

  • An ornate style of writing (in Elizabethan England) marked by the excessive use of alliteration, antithesis and mythological similes. 

hot air

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

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

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