overall vs the big picture

overall

adv
  • Generally; with everything considered. 

adj
  • All-encompassing, all around. 

noun
  • A garment, worn for manual labor, with an integral covering extending to the chest, supported by straps. 

  • A garment worn over other clothing to protect it; a coverall or boiler suit. A garment, for manual labor or for casual wear, often made of a single piece of fabric, with long legs and a bib upper, supported from the shoulders with straps, and having several large pockets and loops for carrying tools. 

the big picture

How often have the words overall and the big picture occurred in a corpus of books? (source: Google Ngram Viewer )