buck up vs move it

buck up

verb
  • To encourage; to hearten. 

  • To pass on to higher authority for resolution. See also pass the buck. 

  • To become encouraged, reinvigorated, or cheerful; to summon one's courage or spirits; to pluck up courage. 

intj
  • Cheer up; take courage; take heart. 

move it

verb
  • To hurry; to hurry up 

  • Used other than figuratively or idiomatically: see move, it. 

How often have the words buck up and move it occurred in a corpus of books? (source: Google Ngram Viewer )