half-pint vs sweet sixteen

half-pint

noun
  • A small or short person. 

  • A unit of volume used for liquids equal to half of a pint. 

  • A small child. 

  • Half a pint of beer or other drink. 

sweet sixteen

noun
  • sixteen 

  • A girl's sixteenth birthday, or sixteenth-birthday party and a related coming of age party. 

How often have the words half-pint and sweet sixteen occurred in a corpus of books? (source: Google Ngram Viewer )