bluffing vs tricky

bluffing

noun
  • A bluff; a false expression of the strength of one's position in order to intimidate. 

tricky

adj
  • Relating to or associated with a prostitution trick 

  • adept at using deception 

  • hard to deal with, complicated 

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