Oh, dear.
2 seconds sound clip from The New Adventures of Winnie the Pooh - Easy Come, Easy Gopher / Invasion of the Pooh Snatcher (S3E9).
You can hear this line at 00:01:22.938 in the Blu-ray version of the TV Series.
Quote context
[...]
- Then come along, everyone. Let's finish this chess game.
- Don't stop now. We're almost finished.
- Whew. It sure took long enough to dig this whatchamahoosie.
- Ooh. I thought you said this whatchamahoosie was going to save work, Rabbit.
- If I hadn't filled in that big ditch, you'd have water kersplashing all over your garden.
- By dinghy, you've nearly ruined the work of a lifetime.
[...]