Piglet's missing a lot by being scared of a little doggy.
3 seconds sound clip from The New Adventures of Winnie the Pooh - A Pooh Day Afternoon (S4E3).
You can hear this line at 00:09:56.337 in the Blu-ray version of the episode.
Quote context
[...]
- I don't know. I believe we're supposed to be watching the dog.
- We'll be right on top of him. You can't do any closer watching than that.
- Well, as long as it's what Christopher Robin wants, then I guess it's okay.
- There's still plenty of room!
- Piglet's missing a lot by being scared of a little doggy.
- I'm not scared of a little doggy. I'm scared of a big, white monster dog that wants to eat me.
- You should know about being full, Pooh... and about my being very brave.
[...]