Aw, hoo hoo, you talked me into it. Hoo!
3 seconds sound clip from The New Adventures of Winnie the Pooh - Pooh Skies (S3E5).
You can hear this line at 00:04:46.600 in the Blu-ray version of the TV Series.
Quote context
[...]
- The whole sky was bare when the kitty got there.
- And he fell to what looked like his doom.
- Meanwhile, down on the ground, all cuddly and round, Humphrey Dumphrey sat on his wall.
- He sent Humphrey flying like a chubby old bird. But where the guy landed I won't say a word.
- Aw, hoo hoo, you talked me into it. Hoo!
- What are we standing here for? We got to warn everybody.
- Pooh! You... You broke the sky?
- Well, I was using this stick to gather honey when... when, uh, that happened.
[...]