double Dutch vs hogwash

double Dutch

noun
  • Incomprehensible language. 

  • A game of jump rope with two ropes and frequently two jumpers. 

  • A language game akin to pig Latin. 

  • Sex using a condom and the contraceptive pill at the same time. 

hogwash

noun
  • Foolish talk or writing; nonsense. 

  • A mixture of solid and liquid food scraps fed to pigs; swill. 

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