- Shh! He'll hear you.
- And then we won't be able to fool him anymore.

6 seconds sound clip from The New Adventures of Winnie the Pooh - Pooh Skies / April Pooh (S3E5).

You can hear this line at 00:18:53.627 in the Blu-ray version of the TV Series.

Quote context

[...]

- The only fool around here has stripes.

- I can't believe Tigger talked me into this.

- Patience, bunny boy.

- The only way to outfool a fool is to fool him.

- Eeyore!

- Hawmp!

- Shh! He'll hear you.

- And then we won't be able to fool him anymore.

- I guess I'd better do what they say. Wouldn't want to get turned into a stump like my friends.

- We're not really stumps. We just have to pretend to be until we capture the invisible April Fool.

- Of course. Just what I thought. When I pretend to be a stump, that's usually the reason.

- Now we'll get him. Even the most invisibibble fool around can't escape all those Tigger-tested traps.

[...]