Oh, I have already thought of that.
4 seconds sound clip from the Chitty Chitty Bang Bang (1968) movie soundboard.
You can hear this line at 01:33:44 in the Blu-ray version of the movie.
Quote context
[...]
- Well, what do you think, professor? Everything you need. And these will be your assistants.
- And here, this is the Baronial car.
- Can you make this car float?
- Float?
- Like amphibial English moty car, float over the cresty wave of the water.
- Yes, sir, but you see, it's not that easy without my laboratory.
- Oh, I have already thought of that.
- If you succeed in making the car float, I will make you privy councilor.
- But if you fail, I will stuff your head with sauerkraut and feed you to the dogs!
- Feedy dorribles, snarly... horribold.
[...]