Romeo vs smooth operator

Romeo

noun
  • A man who has a reputation for being a great lover or very romantic. 

  • A womanizer. 

  • A spy specialised in seducing persons of interest, in particular a man targeting women. 

  • A boyfriend. 

name
  • A male given name from the Romance languages. 

  • One of the main characters of Romeo and Juliet made famous by William Shakespeare: the ardent lover of Juliet. 

smooth operator

noun
  • A skillful, manipulative person, con artist, or clever scoundrel. 

  • A person who accomplishes tasks with efficiency and grace, especially one with verbal skills who is persuasive in interpersonal relationships, negotiation, etc. 

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