heads up vs jazzed

heads up

intj
  • Used as an informal warning, caution, or call for attention; pay attention! 

adj
  • Containing only two players. 

jazzed

adj
  • Played in a jazz style. 

  • Very enthusiastic or excited. 

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