foist off vs hoodwink

foist off

verb
  • To fraudulently or disingenuously pass (goods, or ideas) on to. 

  • To get rid off (something unwanted) by giving it to someone else. 

hoodwink

verb
  • To deceive using a disguise; to bewile, dupe, mislead. 

noun
  • An act of hiding from sight, or something that cloaks or hides another thing from view. 

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