get physical vs rough-and-tumble

get physical

verb
  • To begin to make physical contact aggressively (as part of fighting or playing sports). 

  • To begin to make physical contact sexually (as part of sexual intercourse). 

rough-and-tumble

verb
  • Engage in rough-and-tumble activity 

adj
  • active, vigorous and rough, with the possibility of harm 

  • highly competitive 

noun
  • An environment of rough activity 

  • Rough activity; fighting or brawling; a fight. 

  • A person who characteristically engages in such activity 

How often have the words get physical and rough-and-tumble occurred in a corpus of books? (source: Google Ngram Viewer )