Aw, ha ha ha ha, they're probably just playing hide and don't speak.
5 seconds sound clip from The New Adventures of Winnie the Pooh - Cleanliness is Next to Impossible (S1E6).
You can hear this line at 00:07:53.231 in the Blu-ray version of the TV Series.
Quote context
[...]
- Don't worry, Piglet. We're only in the Under the Bed.
- Oh, dear. It's rather dirty under here.
- Ooh. I hope Christopher Robin comes soon, before Crud gets us.
- Aw, ha ha ha ha, they're probably just playing hide and don't speak.
- Ho ho ho! I got you now! Ready or not, here I bounce!
- Gonna say uncle? Aunt? Uh, second cousin?
- Tigger, he's gone... under the bed! I've lost him!
- Then we'll just have to go in after him.
[...]