But you don't understand. Like I said, I can't do anything over vacation because...

6 seconds sound clip from the Happy New Year, Charlie Brown! movie soundboard.

You can hear this line at 00:04:07.014 in the VHS version of the movie.

Quote context

[...]

- Marcie and I are gonna throw a New Year's party. You know, ring out the old and bring in the new?

- Well, I don't think I can...

- It's gonna be great, Chuck. Games and dancing and everything.

- But I don't dance. And besides, I have to read War and Peace.

- This is your chance to ask the girl of your choice, Chuck. And I guess we know who that will be, huh, Chuck, you sly dog?

- But you don't understand. Like I said, I can't do anything over vacation because...

- I know you're a little nervous, Chuck, being it's your first real date.

- Call me later, Chuck.

- Boy, we were just with Marcie.

- There's gonna be a great New Year's party.

[...]