barn dance vs make whoopee

barn dance

verb
  • To take part in barn dancing. 

noun
  • A type of set step routine dancing, such as square dance. 

make whoopee

verb
  • To enjoy oneself in a boisterous manner. 

  • To engage in sexual intercourse. 

How often have the words barn dance and make whoopee occurred in a corpus of books? (source: Google Ngram Viewer )