Why, you flying feather duster! I'll... I'll...
4 seconds sound clip from The New Adventures of Winnie the Pooh - There's No Camp Like Home / Balloonatics (S1E3).
You can hear this line at 00:12:38.593 in the Blu-ray version of the TV Series.
Quote context
[...]
- Then it's in the best of hands, Pooh.
- Here we go floating anywhere we please, holding you tight as I can.
- You're safe as a honeypot, you always will be, and I'll be right there when we land.
- You're snuggly-wuggly, snug as a buggly, you're snuggly safe in my hands.
- Why, you flying feather duster! I'll... I'll...
- There's got to be a way to keep those birds out of my garden.
- I've got it! A brilliant idea! But I need that balloon!
- Why, hello, Pooh Bear. Nice balloon you've got there.
- Yes, isn't it? Christopher Robin let me borrow it.
- You know, I was wondering if I could borrow it from you.
[...]