good time vs laughathon

good time

noun
  • A period of time spent doing some pleasant, enjoyable or entertaining activity. 

  • The reduction of a prisoner's sentence for good conduct while imprisoned. 

  • A suitable time. 

laughathon

noun
  • Something very funny; a comedy session or period of great amusement. 

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