You're coarse and you're conceited.
5 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 02:50:39 in the Blu-ray version of the movie.
Quote context
[...]
- I mean, my dear Mrs. Kennedy.
- Get up off your knees. I don't like your common jokes.
- This is an honourable proposal of marriage made at what I consider a most opportune moment.
- I can't go all my life waiting to catch you between husbands.
- You're coarse and you're conceited.
- And I think this conversation's gone far enough.
- Besides, I shall never marry again.
- Oh, yes, you will. And you'll marry me.
- You? You? I don't love you. And I don't like being married.
- Did you ever think of marrying just for fun?
[...]