I can't tell you, and I won't. I've got a good reason, that's all you need to know.

7 seconds sound clip from the Anna Christie (1930) movie soundboard.

You can hear this line at 01:11:15 in the DVD version of the movie.

Quote context

[...]

- You sit down, do you hear? Why do you come butting in and making things worse? You're like a devil, you are.

- Here I was, beginning to like you, beginning to forget all the things I've held up against you.

- You ain't got nothing for hold against me.

- Haven't I, though? Well, let me tell you.

- Matt, I'm surprised at you. You didn't think anything he'd said...

- Sure, what else would it be? Tell me, and don't keep me waiting.

- I can't tell you, and I won't. I've got a good reason, that's all you need to know.

- I can't marry you, and that's all there is to it. So for heaven's sake, let's talk of something else.

- No, I'll not.

- Is it married to someone else you are?

- I should say not.

- You're like them women can't make up their minds... till they're drove to it. Well, I'll make up your mind for you.

- We've had enough talk. Let's go to the other room... and dress in your best. We're going ashore.

[...]