double talk vs senseless

double talk

noun
  • Speech which combines English (or some other language) and native-sounding gibberish for humorous effect. 

  • Doublespeak. 

  • Lies, especially in a formal political statement. 

  • A situation when two people talk at the same time, causing overlapping audio signals. 

  • A simple phonetic code with a regular infix that makes meaningful speech sound unintelligible. 

senseless

adj
  • Without consideration, awareness or sound judgement 

  • Lacking meaning or purpose; without common sense. 

  • Without a discernible meaning or purpose, especially of a violent or evil act. 

  • Without feeling or consciousness; deprived of sensation. 

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