Jet it Share definition Flag A sister phrase to the oh-so popular demand of "Get Lost", but having the cool, slick style of Shaft. Can you dig it? Punk Kid: "Hey, you're Mom is sooo..." *THWACK* Cool Kid: "Jet it." Jet it by Hurk July 16, 2008 0 0 Get merch Get the Jet it mug. Buy Now — $32.95 See more merch