chat shit vs talk shit

chat shit

verb
  • To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia. 

  • To talk nonsense or to lie. 

  • To have a casual or meaningless conversation. 

talk shit

verb
  • To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia. 

  • To speak nonsense or to lie. 

How often have the words chat shit and talk shit occurred in a corpus of books? (source: Google Ngram Viewer )