go for it vs jigsaw

go for it

verb
  • To put maximum effort into achieving something. 

  • To decide to do something; especially after a period of hesitation. 

  • Used to grant permission for or to give endorsement of a suggestion or proposal. 

jigsaw

verb
  • To cut something using a jigsaw. 

noun
  • Something that can be compared to a jigsaw puzzle. 

  • A power saw with fine teeth and a narrow blade which can cut curves in wood or metal. 

  • A jigsaw puzzle. 

How often have the words go for it and jigsaw occurred in a corpus of books? (source: Google Ngram Viewer )