double talk vs utterance

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. 

utterance

noun
  • A manner of speaking. 

  • Something spoken. 

  • The ability to speak. 

  • An act of uttering. 

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