Ha ha ha ha! I'm not telling. It would ruin the surprise.
— Tigger (Paul Winchell)
5 seconds sound clip from The New Adventures of Winnie the Pooh - Pooh Oughta Be in Pictures (S1E1).
You can hear this line at 00:09:38.771 in the Blu-ray version of the TV Series.
Quote context
[...]
- There's nothing to be scared of.
- Well, as long as it's only a movie.
- Christopher Robin, are you sure heroes always wear white scarves?
- They do in the movies, Pooh Bear. The white scarf makes them heroes.
- You may be the hero in this picture, buddy bear, ha ha, but I'm gonna be the monster.
- And, uh, and, uh, w-what sort of monster might that be, Tigger?
- Ha ha ha ha! I'm not telling. It would ruin the surprise.
- Well, Ta-ta for now. Hoo hoo hoo hoo!
- Christopher Robin, may I play the part of the very small animal who... hides under his bed?
- But we need you. Don't we, Pooh?
- You have a part that's even more important than... than Tigger's monster.
[...]