A peep-toe shoe is a woman`s shoe (usually a pump, slingback, bootie, or any other dress shoe) in which there is an opening at the toe-box which allows the toes to show. Peep-toe shoes were popular beginning in the 1940sCritchell, Samantha (11 March 2007). This spring, wear a heel of a shoe, Tuscaloosa News (Associated Press story) (`There were .....