Now you see the hanky-chief, now you don't.
3 seconds sound clip from The New Adventures of Winnie the Pooh - A Pooh Day Afternoon (S4E3).
You can hear this line at 00:01:31.685 in the Blu-ray version of the episode.
Quote context
[...]
- Welcome, ladies and gentle poohs!
- I, Tigger the Terrific, will now perform a spectacle of spectacular magic.
- Nothing up my sleeves, nothing in my head.
- I think it's just the spectacle of magic warming up.
- Now you see the hanky-chief, now you don't.
- Tigger, where is the handkerchief?
- Oh, is that the same place socks go?
- A magician never reveals his secrets... 'specially when he isn't too sure about 'em himself.
- And to think, this magical box looks just like the vacuum Gopher uses to clean out his tunnels.
[...]