The good news is: Regardless of labels (like Overhead versus G&A), so long as expenses are recorded in the same account, consistently, in like circumstances, the label or pool might not matter. The difference between Overhead and G&A depend on how your company, consistently records a type of expense.
Noun. 1. mover and shaker-a person who wields power and influence; a shaker of traditional beliefs; movers and shakers in the business world. shaker. individual, mortal, person, somebody, someone, soul-a human being; there was too much for one person to do.
1. tiddler-a young person of either sex; she writes books for children; they're just kids; `tiddler' is a British term for youngster. child, kid, minor, nipper, youngster, shaver, small fry, tike, nestling, fry, tyke. child's body-the body of a human child.