Oh, I... I understand quite completely, Tigger. Yes. Ha ha ha! Yes, a whosaladiddle... most terrifying.

10 seconds sound clip from The New Adventures of Winnie the Pooh - How Much is That Rabbit in the Window? (S1E10).

You can hear this line at 00:08:04.416 in the Blu-ray version of the TV Series.

Quote context

[...]

- Oh, I can hardly wait!

- Well, now, that should do it.

- Ha ha. Nothing like boiling your clothes to get them really clean.

- Oh, hello, there, Tigger, my good... no, no, no... my very best friend.

- Shh. Shh. I got a whatsamajigger cornered up this here tree.

- Oh. But I thought you borrowed one from my house.

- No, that's a whoosits. You use those to catch a whatchamadingle.

- Oh, I... I understand quite completely, Tigger. Yes. Ha ha ha! Yes, a whosaladiddle... most terrifying.

- Most likely a surprise birthday present hidden up that tree.

- Ohh hoo hoo! Ho ho! I'm so happy! Ha ha ha!

- Oh, my, whatever is that?

- Ah. Hello, there, creature.

- Hmm? Creature? Where?

[...]