enthusiastic vs slaphappy

enthusiastic

adj
  • With zealous fervor; excited, motivated. 

  • Relating to enthusiasm, or divine possession. 

slaphappy

adj
  • In a humorous mood as a result of fatigue; silly from being tired. 

  • Incoherent from being struck; punch drunk. 

  • Irresponsibly free. 

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