fool vs wing nut

fool

noun
  • A particular card in a tarot deck, representing a jester. 

  • A type of dessert made of puréed fruit and custard or cream. 

  • A jester; a person whose role was to entertain a sovereign and the court (or lower personages). 

  • A person with poor judgment or little intelligence. 

  • Someone who derives pleasure from something specified. 

  • Buddy, dude, man. 

verb
  • To act in an idiotic manner; to act foolishly. 

  • To trick; to deceive. 

adj
  • Foolish. 

wing nut

noun
  • A nut with wing-like projections to provide leverage in turning with thumb and forefinger. 

  • One who advocates extreme measures or changes, especially if they hold or are perceived to hold far-right viewpoints; a radical or reactionary. 

  • Someone with large, protruding ears. 

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