Biz Idiom of the Day- "foot in the door" foot in the door Definition: An opening or particularly promising opportunity. Example: 1) Working as an intern is one way to get your foot in the door of a big corporation. 2) It isn't always easy to get your foot in the door--a lot of obstacles are lying in your path. http://www.peakenglish.com/slang/dailybiz.jsp