Fidget, you delightful little maniac.
5 seconds sound clip from the The Great Mouse Detective movie soundboard.
You can hear this line at 00:38:03 in the Blu-ray version of the movie.
Quote context
[...]
- How dare that idiot Basil poke his stupid nose into my scheme and foul up everything!
- Let me out! Let me out! Help...
- I can just see that insufferable grin on his smug face. Yes, yes, I can just see it.
- Fidget, you delightful little maniac.
- You've presented me with a singular opportunity.
- Poor Basil! Oh, he is in for a little surprise.
- That the paper is of native Mongolian manufacture, no watermark.
- And has been gummed, if I'm not in error by a bat who has been drinking Rodent's Delight...
[...]