disdain vs tsk tsk

disdain

noun

  • A feeling of contempt or scorn. 

verb

  • To regard (someone or something) with strong contempt. 

tsk tsk

noun

  • The sound of such an exclamation of disapproval. 

intj

  • An exclamation of disapproval. 

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