Well, Steven, who's stopping you?
4 seconds sound clip from the American Graffiti movie soundboard.
You can hear this line at 00:21:37 in the Blu-ray version of the movie.
Quote context
[...]
- We're still gonna be going together, but we can date other people.
- Hey, I hear college girls really put out.
- Come on.
- Laurie, I said I wanna dance.
- Well, Steven, who's stopping you?
- I thought since this is our last night together for three months, you might wanna dance with me.
- How sentimental of you. You'll be back at Christmas.
- I want to dance now, not at Christmas. Come on.
[...]