- Can you give me any reason why I shouldn't marry your brother?
- I can't.

12 seconds sound clip from the While You Were Sleeping (1995) movie soundboard.

You can hear this line at 01:29:31.224 in the Blu-ray version of the movie.

Quote context

[...]

- Florence.

- Florence.

- Thank you. It's really beautiful.

- And I wanted to say that I think that Peter is a very lucky guy.

- Thank you.

- I had to say that because you're gonna be my sister-in-law.

- Ha, ha, ha. I guess we'll be seeing a lot of each other then.

- I'd better get going.

- Yeah.

- Can you give me any reason why I shouldn't marry your brother?

- I can't.

- What's this?

- It's a wedding invitation.

- Wait a minute. This is your wedding invitation.

- So?

- Whom are we marrying?

- Jerry, Peter Callaghan.

- The coma guy? Are you insane?

- Yes, Jerry, I'm insane. Every day I go and I sit in a booth like a veal. I work every holiday, I go home to a cat.

- And now a rich and handsome man has asked me to marry him, and I have said yes.

[...]