chew someone's ass vs let someone have it

chew someone's ass

let someone have it

verb
  • Used other than figuratively or idiomatically: see let, have, it. 

  • To attack someone with great force. 

  • To verbally assail someone. 

How often have the words chew someone's ass and let someone have it occurred in a corpus of books? (source: Google Ngram Viewer )