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

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

You can hear this line at 01:30:14 in the Blu-ray version of the movie.

Quote context

[...]

- I mean, well, if there's anything special you want to do, you can just feel free now to go ahead and do it.

- Isn't that true? I say, isn't that true?

- Betty, honey, are you asleep? Good night.

- 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?

[...]