1. That you call the course before your main meal an appetizer and the main course the entrée.
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Entrée is a French word and is literally defined as "the act or manner of entering." It's commonly used around the world to describe the first or "entrance" dish to a meal.
2. That fanny is another way to say butt or bum.
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Where I come from it's another word for vagina. Fun fact: We also call fanny packs, bum bags.
3. That you use the word restroom as well as bathroom.
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This is a minor one, but I've definitely got some looks when asking where the toilet is in restaurants.
4. And that if you order a lemonade, you WILL ABSOLUTELY NOT get a Sprite.
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I have been burned so many times.