- Hey, how are things, lieutenant?
- What's doing on the outside?

2 seconds sound clip from the Stalag 17 movie soundboard.

You can hear this line at 00:50:41.063 in the Blu-ray version of the movie.

Quote context

[...]

- I believe it.

- You believe what?

- My wife. She says, Darling, you won't believe it, but I found the most adorable baby on our doorstep and I've decided to keep it for our very own. Now, you won't believe it, but it's got exactly my eyes and nose.

- Why does she keep saying I don't believe it? I believe it. I believe it.

- This is it, gentlemen. Don't bother to scrape your shoes.

- Okay, gang. Meet our new guests. This is Lieutenant Dunbar and this is Sergeant Bagradian.

- A lieutenant?

- Knock it off. Knock it off, fellas. The pleasure's all mine.

- Hey, how are things, lieutenant?

- What's doing on the outside?

- Yeah, what's new in the States?

- Well, the skirts are shorter, if that's what you mean.

- Yeah!

- At ease. The lieutenant will be with us a week or so until the Krauts ship him to the officers' camp in Silesia.

- Seems like all the railroad lines out of Frankfurt are fouled up because somebody blew up an ammunition train.

- Somebody, my eye. The lieutenant did it. Right in the station with 50 German guards around.

[...]