fluster vs make someone laugh on the other side of their face

fluster

noun
  • A state of being flustered; overwrought confusion. 

verb
  • To confuse; befuddle; throw into panic by making overwrought with confusion. 

  • To be in a heat or bustle; to be agitated and confused. 

make someone laugh on the other side of their face

How often have the words fluster and make someone laugh on the other side of their face occurred in a corpus of books? (source: Google Ngram Viewer )