my foot vs yeah

my foot

intj
  • Used other than figuratively or idiomatically: see my, foot. 

  • Indicates disapproval, disregard, disdain, disgust or disbelief. 

yeah

intj
  • Expressing joy, celebration, glee, etc. 

particle
  • yes. 

  • Used to express acknowledgment of what was previously said. 

How often have the words my foot and yeah occurred in a corpus of books? (source: Google Ngram Viewer )