chaff vs kid

chaff

verb
  • To make fun of; to turn into ridicule by addressing in ironical or bantering language; to quiz. 

  • To use light, idle language by way of fun or ridicule; to banter. 

  • To cut up (straw or hay) for use as cattle feed. 

noun
  • Light jesting talk; banter; raillery. 

  • Any excess or unwanted material, resource, or person; anything worthless. 

  • Loose material, e.g. small strips of aluminum foil dropped from aircraft, intended to interfere with radar detection. 

  • Straw or hay cut up fine for the food of cattle. 

  • The inedible parts of a grain-producing plant. 

kid

verb
  • To make a joke with (someone). 

  • Of a goat, to give birth. 

  • To joke. 

  • To dupe or deceive (someone). 

  • To make a fool of (someone). 

noun
  • The meat of a young goat. 

  • A child (usually), teenager, or young adult; a juvenile. 

  • An inexperienced person or one in a junior position. 

  • A fagot; a bundle of heath and furze. 

  • A person whose childhood took place in a particular time period or area. 

  • Used as a form of address for a child, teenager or young adult. 

  • Of a female goat, the state of being pregnant: in kid. 

  • Kidskin. 

  • A young goat. 

  • A small wooden mess tub in which sailors received their food. 

  • A young antelope. 

  • One's son or daughter, regardless of age. 

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