cheddar curtain n. the divisions real and imagined that separate Wisconsin from neighboring states, especially Illinois. Also cheese curtain. Editorial Note: This term is parellel to Orange curtain, cotton curtain, and other, similar terms. (source: Double-Tongued Dictionary)
Further reading
Sara in Madison, Wisconsin, was reading an old edition of The Joy of Cooking and came across a recipe that described a cake’s ingredients as earrings for an elephant. She couldn’t discern whether the authors meant that was a good thing...
After our conversation about wishing well eggs, a listener from Viroqua, Wisconsin, chimes in with another name for this egg-in-toast dish: UFOs, short for Unidentified Frying Objects. This is part of a complete episode.
Related