buoyancy vs get-up-and-go

buoyancy

noun

  • Resilience or cheerfulness. 

  • The ability of an object to stay afloat in a fluid. 

  • The upward force on a body immersed or partly immersed in a fluid. 

get-up-and-go

noun

  • enthusiastic and energetic drive or ambition 

How often have the words buoyancy and get-up-and-go occurred in a corpus of books? (source: Google Ngram Viewer )