Peanuts? Why, you dunce. That's the royal coach.
5 seconds sound clip from the Robin Hood (1973) movie soundboard.
You can hear this line at 00:09:46 in the Blu-ray version of the movie.
Quote context
[...]
- Snakes don't walk. They slither. Hmph. So there.
- Now what about that for luck?
- Peanuts? Why, you dunce. That's the royal coach.
- The prince? Wait a minute. There's a law against robbing royalty. I'll catch you later.
- What? And miss this chance to perform before royalty?
- Oo-de-lally! Oo-de-lally! Fortune tellers!
[...]