Sheldon: Not so fast. You might want to hold off on lighting your Rbeliechtli, Penny.
Penny: My Rabi-what-lee?
Sheldon: Rbeliechtli. It means turnip light and refers to a traditional lantern hand-carved from a root vegetable and used to celebrate certain Swiss festivals. Which you will not be celebrating because, a. these festivals occur in the fall, and b. you will not be going to Switzerland.