Oh, I don't believe it. How could one kid make such mess?

4 seconds sound clip from The New Adventures of Winnie the Pooh - Babysitter Blues (S1E9).

You can hear this line at 00:06:45.038 in the Blu-ray version of the TV Series.

Quote context

[...]

- Oh, you're not so mean, Long John Tigger. Are you?

- Hey, I'm the meanest! But I gives up easy.

- We've done it, First Mate Pooh! We saved the honey!

- Ooh! Thank goodness. I never seem to save honey at home, you know.

- Oh, no! We're sailing over the edge of the bed!

- Oh, Christopher Robin! This bedroom is for sleeping, not playing!

- Oh, I don't believe it. How could one kid make such mess?

- I'm not sure this is a good idea.

- Hey, all that ocean made me thirsty. I just wanna get a little glass of water.

- And a little something to honey it down with.

- Oh, we need to keep our strength up for sleeping.

- All right, but we have to be quick, and quiet. Shh!

[...]