avast vs tut tut

avast

intj

  • listen!; pay attention! 

  • hold fast!; desist!; stay!. 

tut tut

intj

  • An exclamation of disapproval. 

noun

  • The sound of such an exclamation of disapproval. 

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