beat the poop out of vs fisticuff

beat the poop out of

verb

  • To beat (someone) severely. 

  • To defeat (someone) decisively in a fight or a competition. 

fisticuff

verb

  • To engage in a physical fight. 

noun

  • A fistfight. 

How often have the words beat the poop out of and fisticuff occurred in a corpus of books? (source: Google Ngram Viewer )