Aha! The mystery is solved.
4 seconds sound clip from The New Adventures of Winnie the Pooh - What's the Score, Pooh? / Tigger's Houseguest (S3E3).
You can hear this line at 00:16:23.438 in the Blu-ray version of the TV Series.
Quote context
[...]
- I believe we must convince Tigger his friend isn't real.
- Is Tigger's unfriend coming to breakfast?
- Pooh Bear, I'm talking about the strange goings-on in the forest.
- Something very unusual is happening, and I'm going to get to the bottom of... this!
- Ahem. After a great deal of research on my part, I...
- Hey, everybody! I found my little...
- Ahem. As I was saying, I have discovered what's responsible for our problem, and it is... a termite!
- Hmm. Bears a remarkabibble resemblance to a blue-faced, yellow-bellied housefly.
- We must find this terrible termite before it eats us out of house and home.
[...]
Top rated lines from this movie
Funny quotes and catchphrases from The New Adventures of Winnie the Pooh TV Series, featuring short sound clips and sfx.
Actors: Jim Cummings (Winnie the Pooh), Paul Winchell (Tigger), Peter Cullen (Eeyore), John Fiedler (Piglet), Ken Sansom (Rabbit), Michael Gough (Gopher)
Trail of the Pink Panther (1982) 526 Sounds / Quotes
The Hunt for Red October 940 Sounds / Quotes
Black Belt Jones (1974) 458 Sounds / Quotes
The Rescuers Down Under (1990) 478 Sounds / Quotes
DuckTales: The Movie (1990) 563 Sounds / Quotes