So many to choose from, I'll pick two.
"I'm absolutely top-hole, sir, with an ying and yang and yippiedeedoo." (George)
Nursie: You almost were a boy, my little cherry pip.
Nursie: Yeah, out you popped out of you mummy's tumkin and everyone shouted, 'It's a boy! It's a boy!', then somebody said, 'but he doesn't have a winkle.' Then, I said, 'A boy without a winkle? God be praised it's a miracle: a boy without a winkle!' And then, Sir Thomas Moore pointed out that a boy without a winkle is a girl. And everyone was really disappointed.