You'd better decide that after hearing what it is.
4 seconds sound clip from the The Skin Game (1931) movie soundboard.
You can hear this line at 00:58:28 in the Blu-ray version of the movie.
Quote context
[...]
- I will discuss it in the presence of nobody, if you please.
- Mr. Dawker knows just as much as I do, and more.
- Your second note says that my daughter-in-law has lied to me. Well, I've brought her.
- And what you've got to say, if it's not just a trick to see me again, you will say to her face.
- You'd better decide that after hearing what it is.
- Are you familiar with the law of divorce?
- No, I'm not. Well, in that case...
- No misconduct is required. I suppose you've heard that cases are arranged.
- I know it's all very shocking. What about it?
[...]