butter my butt and call me a biscuit vs my sainted aunt

butter my butt and call me a biscuit

intj

  • An expression of astonishment upon learning something unbelievable (usually positive). 

my sainted aunt

intj

  • An expression of surprise or alarm. 

How often have the words butter my butt and call me a biscuit and my sainted aunt occurred in a corpus of books? (source: Google Ngram Viewer )