fool around vs loiter

fool around

verb
  • To engage in frivolous behaviour; to monkey around. 

  • To engage in adultery; to play around. 

  • To waste time. 

  • To engage in casual or flirtatious sexual acts. 

loiter

verb
  • To stand about without any aim or purpose; to stand about idly. 

  • To remain at a certain place instead of moving on. 

  • For an aircraft to remain in the air near a target. 

noun
  • A standing or strolling about without any aim or purpose. 

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