bollocks vs double Dutch

bollocks

noun
  • Nonsense or information deliberately intended to mislead. 

  • An idiot, an ignorant or disagreeable person. 

  • The testicles (sometimes used in the singular) 

intj
  • An expression of anger, frustration, etc. 

  • An expression of incredulity. 

verb
  • To break. 

  • (also bollocks up) To fail (a task); to make a mess of. 

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. 

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