boo-boo vs clanger

boo-boo

noun
  • A mistake or error. 

  • Feces. 

  • A minor injury, such as a cut or a bruise. 

verb
  • To defecate. 

  • To make a mistake. 

clanger

noun
  • A very noticeable mistake; an attention-getting faux pas. 

  • Something that clangs; an alarm bell (also figuratively). 

  • The clapper of a bell, anything that strikes a bell or other metal object to make a ringing sound. 

  • A cicada, Psaltoda claripennis, of New South Wales and Queensland, having an upper body of green and brown and clear wings with green veins. 

  • A mistake made by a player; counted in the game statistics in the category "errors including frees against". 

  • An early hi-hat consisting of cymbals mounted on the rim of a bass drum and struck with an arm on the drum's pedal. 

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