Please, you can't sell our lovely car to that nasty man.
6 seconds sound clip from the Chitty Chitty Bang Bang (1968) movie soundboard.
You can hear this line at 00:08:26 in the Blu-ray version of the movie.
Quote context
[...]
- Now look what you've done. You've frightened her.
- See? She's a very special car.
- If you put her in the fiery furnace, you'll be guilty of murder.
- Yeah, and if you don't get out of it, I'll be guilty of two more murders. Now go on, out of it.
- Please, you can't sell our lovely car to that nasty man.
- Well, I'm sorry, children, but I'm afraid I already have.
- I know! Daddy will buy it for us. Won't he?
- Promise you won't let her go until we come back.
- Well, 30 shillings, mind. Not a penny less.
[...]