Uncle Waldo, I do believe you've been drinking.
6 seconds sound clip from the The Aristocats (1970) movie soundboard.
You can hear this line at 00:46:02 in the Blu-ray version of the movie.
Quote context
[...]
- Why! Why, it's Uncle Waldo. Uncle Waldo! (screams)
- Abigail!
- Amelia!
- Uncle Waldo, I do believe you've been drinking.
- Oh, dear. What happened to your lovely tail feathers?
- Why, you won't believe what they tried to do to your poor old Uncle Waldo.
- Prime country goose à la Provençale. Stuffed with chestnuts? And basted in... white wine.
[...]