A ramp's at the service door.
5 seconds sound clip from the Grease (1978) movie soundboard.
You can hear this line at 01:00:12 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, fruitcake, you got it on backwards.
- What kind of car did you swipe this from anyway?
- A ramp's at the service door.
- Can you believe it? We'll be on nationwide television.
- You still gonna go to the dance?
- Man, I'm gonna have the hottest date there.
- Biggest thing that ever happened to Rydell High, and we don't have dates.
[...]