brickbat vs pleasantry

brickbat

noun
  • A criticism or uncomplimentary remark. 

  • A piece of brick used as a weapon, especially if thrown, or placed in something like a sock and used as a club. 

verb
  • To assail with criticism. 

  • To attack by throwing brickbats. 

pleasantry

noun
  • A playful remark; a jest. 

  • A casual, courteous remark. 

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