Ah-ha. I thought so. You see? It's filled with dog germs.
7 seconds sound clip from the Happy New Year, Charlie Brown! movie soundboard.
You can hear this line at 00:18:00.480 in the VHS version of the movie.
Quote context
[...]
- I'm going to be strong and firm.
- Forget it, Charlie Brown. You'll always be wishy-washy.
- Why can't I change just a little bit? I've got it. I'll be wishy one day and washy the next.
- Charlie Brown, I have news for you. You will never...
- Ah-ha. I thought so. You see? It's filled with dog germs.
- There's one thing you should never do: Never sniff at someone's root beer.
- Hey, Chuck, that was a sly move on your part. You know, to get us out here alone on New Year's Eve.
- Huh?
- Yep, we might end up ushering in the new year together.
- I bet you'd like that, eh, Chuck?
[...]