This is the last time I work with someone with a speech impediment.
5 seconds sound clip from the Who Framed Roger Rabbit movie soundboard.
You can hear this line at 00:15:35 in the Blu-ray version of the movie.
Quote context
[...]
- Does anybody understand what this duck is saying?
- I've worked with a lot of wise quackers, but you are despicable.
- Doggone stubborn nitwit! That did it!
- This is the last time I work with someone with a speech impediment.
- What, you think that's funny?
[...]