my foot vs nothing

my foot

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

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

nothing

noun
  • Something trifling, or of no consequence or importance. 

  • A trivial remark especially in the term sweet nothings. 

  • A nobody (insignificant person). 

pron
  • Not any thing; no thing. 

  • An absence of anything, including empty space, brightness, darkness, matter, or a vacuum. 

How often have the words my foot and nothing occurred in a corpus of books? (source: Google Ngram Viewer )