Mary Poppins: [watching Bert, Albert, Jane, and Michael laugh together on the ceiling] Why, it's the most disgraceful sight I've ever seen, or my name isn't Mary Poppins.
Bert: Speakin' o' names, I know a man with a wooden leg named Smith.
Uncle Albert: What's the name of his other leg?
[he, Bert, Jane, and Michael laugh]