bum rap vs insinuation

bum rap

noun
  • An undeservedly unfavorable portrayal or reputation. 

  • A false accusation, or an injustice, especially one that leads to imprisonment. 

insinuation

noun
  • The art or power of gaining good will by a prepossessing manner. 

  • That which is insinuated; a hint; a suggestion, innuendo or intimation by distant allusion 

  • The act or process of insinuating; a creeping, winding, or flowing in. 

  • The act of gaining favor, affection, or influence, by gentle or artful means; — formerly used in a good sense, as of friendly influence or interposition. 

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