Smooth, smooth, smooth, real smooth.
6 seconds sound clip from The Jetsons - The Space Car (Season 1, Ep. 4) TV Series.
You can hear this line at 00:18:06 in the Blu-ray version of the movie.
Quote context
[...]
- And remember, alterations are guaranteed for 50,000 miles.
- That's it, folks. And now how about a demonstration ride in our latest model?
- This is the out-of-this-world Supersonic Suburbanite.
- Smooth, smooth, smooth, real smooth.
- Just the thing for neighborhood shopping.
- Now, hang on, folks, while I demonstrate our new retrobrakes.
- I'm heading straight for that asteroid.
- Sorry. You folks should have had your seat belts fastened.
[...]