What diabolical thought is being hatched in the fevered brain of this poor, demented duck?

8 seconds sound clip from the Fun and Fancy Free movie soundboard.

You can hear this line at 00:47:40 in the Blu-ray version of the movie.

Quote context

[...]

- But Donald doesn't whimper. Donald doesn't give up.

- Shut up! I can't stand it!

- There. There, now. There. Easy, Donald.

- I... I'll be all right. Yeah. I'll be all right. I'll be all right.

- He says he's all right, but I wonder. He's suffered too much.

- What diabolical thought is being hatched in the fevered brain of this poor, demented duck?

- Donald! No! No!

- Nice bossy, bossy. Nice old cowsy wowsy.

- Donald!

- I just gotta eat. I'm so... hungry.

[...]