I promise. Good luck.

6 seconds sound clip from the White Christmas (1954) movie soundboard.

You can hear this line at 01:30:27 in the Blu-ray version of the movie.

Quote context

[...]

- Thanks, General.

- When you get back to the inn, would you give this to Judy? It explains everything.

- I can't help feeling this is a tactical error.

- I kept watching you and Bob last night. I say what you two need is a good talking to.

- No, General, this is a private war. Don't do anything.

- I promise. Good luck.

- Oh, sure, I know about that, but on Christmas Eve we're gonna have a lot of special trains coming in here, from Boston, Philadelphia and New York. Now, can you handle it OK?

- I'll call the traffic manager.

- Good, but remember, strictly off the record.

- Yes, Mr. Wallace.

- That's great.

[...]