come off it vs flummery

come off it

intj
  • An expression of disbelief. 

flummery

intj
  • An expression of contemptuous disbelief. 

noun
  • A slightly tart, jelly-like food of Welsh origin, made from extensively boiling oats, then boiling down the liquid extracted from it. 

  • Pretentious trappings, useless ornaments used to impress. 

  • Deceptive or blustering speech. 

  • A custard; any of several bland, gelatinous foodstuffs, usually made from stewed fruit and thickened with oatmeal, cornstarch or flour. 

  • Empty or meaningless talk, especially when used to flatter. 

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