I don't think this is what Charlie Brown had in mind.
3 seconds sound clip from the It's Arbor Day, Charlie Brown movie soundboard.
You can hear this line at 00:10:48.662 in the DVD version of the movie.
Quote context
[...]
- I think we should tell Charlie Brown what we're doing.
- Peppermint Patty, I just wanted to report: Everything's in good hands.
- Our field will be ready for the first game.
- I don't think this is what Charlie Brown had in mind.
- Here?
- But I don't think this is a good idea because...
- Okay, but I don't think Charlie Brown is gonna like this.
- It's about time we had a little class on the pitcher's mound.
- This will also give Charlie Brown shade on those hot days.
[...]