Get on the good foot Share definition Flag Southernism: to begin a task, pronto. To get moving, get crackin', get your ass in gear. I'd better get on the good foot - I was supposed to be at work an hour ago! Get on the good foot by Brubear October 17, 2004 0 0 Get merch Get the Get on the good foot mug. Buy Now — $32.95 See more merch