dupe vs rope in

dupe

verb
  • To swindle, deceive, or trick. 

  • To duplicate. 

noun
  • A duplicate of an order receipt printed for kitchen staff. 

  • A duplicate of a photographic image. 

  • A person who has been deceived. 

  • A duplicate. 

  • A counterfeit; a fake. 

rope in

verb
  • To cause (someone) to become involved in something they are reluctant to do; to draw into something. 

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