Good luck, Charlie Brown.
3 seconds sound clip from the Bon Voyage, Charlie Brown movie soundboard.
You can hear this line at 00:02:31 in the Blu-ray version of the movie.
Quote context
[...]
- The two students from our school who have been chosen are Charlie Brown and myself.
- Boo!
- We have accepted this great honor.
- We have?
- You deserve it, Linus. Boy, what luck!
- Guess what? I've been selected to leave town.
[...]