Tiptoeing would be a great deal easier if you knew what it is that you're trying not to step iiiiin!
10 seconds sound clip from The New Adventures of Winnie the Pooh - Sham Pooh / Rock-a-Bye Pooh Bear (S3E2).
You can hear this line at 00:06:53.738 in the Blu-ray version of the TV Series.
Quote context
[...]
- Ohh, yes. It is almost time for something to eat. Isn't it?
- Say, where's Gopher? I mean, Owl?
- Well, time to flap the flight fantastic. Ahhh!
- Hm. This reminds me of the time my Uncle Torbit mistook a plum pudding for a birdbath.
- Tiptoeing would be a great deal easier if you knew what it is that you're trying not to step iiiiin!
- Dagnabbit! What's goin' on here, sonny?
- How am I supposed to find a missing appetite when folks are always droppin' in unexpectedly?
- I don't know exactly what it is, but Gopher doesn't seem to be himself today.
- Listen.
- Just another smackerel, if you please.
[...]