On Halloween night, the Great Pumpkin rises out of the pumpkin patch then flies through the air to bring toys to all the good little children everywhere.
10 seconds sound clip from the It's the Great Pumpkin, Charlie Brown (1966) movie soundboard.
You can hear this line at 00:06:23.780 in the Blu-ray version of the movie.
Quote context
[...]
- I'd rather not say. You might laugh.
- Oh, I'd never laugh at you, Linus. You're so intelligent.
- I'm writing to the Great Pumpkin.
- What's going on here? What are you trying to do to my little sister?
- Hey! I got an invitation to a Halloween party!
[...]