I'm not the dumb one.
3 seconds sound clip from the The Nightmare Before Christmas (1993) movie soundboard.
You can hear this line at 00:37:50 in the Blu-ray version of the movie.
Quote context
[...]
- He'll be so pleased by our success that he'll reward us, too, I'll bet.
- Perhaps he'll make his special brew of snake and spider stew.
- I wish my cohorts weren't so dumb.
- Shut up!
- Make me.
- I've got something, listen now. This one is real good, you'll see.
- We'll send a present to his door upon there'll be a note to read.
[...]