You know something? You're the first man who ever asked me to marry him.
4 seconds sound clip from the Shockproof (1949) movie soundboard.
You can hear this line at 00:40:14.759 in the Blu-ray version of the movie.
Quote context
[...]
- But I do love you, Jenny. Will you marry me, Jenny?
- Oh, no. You don't know what you're saying. It's no good. It couldn't work.
- No, it's not that. It's just you don't know me.
- You know something? You're the first man who ever asked me to marry him.
- I know we can't get married right away anyhow, until... But you could say yes now, couldn't you?
- Okay, Jenny, you think about it, but you know how I feel.
- You have a ticket for me. Harry Wesson. For Havana, Flight 615.
- I must speak to you. I'm so glad I caught you.
[...]