hopped up vs unhappy

hopped up

adj
  • Drugged; intoxicated. 

  • Mechanically enhanced for high performance; souped-up. 

unhappy

noun
  • An individual who is not happy. 

adj
  • Not happy; sad. 

  • Not satisfied; unsatisfied. 

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