- I think I'm attractive.
- You are, Woody. You're irresistible.
- Then why do you go on resisting me?

7 seconds sound clip from the The Best Years of Our Lives (1946) movie soundboard.

You can hear this line at 01:56:56.546 in the Blu-ray version of the movie.

Quote context

[...]

- How do you do? Ow. Ha, ha. Beg your pardon.

- Well, anyway, we can't fall down.

- Is that table satisfactory?

- Everything. Everything's lovely.

- Thank you very much. Would you care to order now?

- Oh, I can't understand it.

- What?

- Why you're not mad about me.

- I think I'm attractive.

- You are, Woody. You're irresistible.

- Then why do you go on resisting me?

- You know, all marriages don't have to be like that one.

- Which one?

- Your friends, Fred and Marie.

- What's wrong with their marriage?

- Oh, there's nothing wrong with it, except for one slight detail. They just don't like each other.

- Oh, it's murder on the dance floor. Oh, it's awful.

- You mean you don't wanna dance anymore?

- Oh, I'd love to.

- You don't you mind if I borrow him for a while, do you?

- No, not at all.

[...]