House 3x10 - Merry Little Christmas
House: Nice bear.
Girl: It’s a dog.
House: It’s a bear.
Girl: His name is Bill. He’s a dog.
House: Words have set meanings for a reason. You see an animal like Bill and you try to play fetch, Bill’s gonna eat you, because Bill’s a bear.
Girl: Bill has fur, four legs, and a collar. He’s a dog.