And you go carefully there. It's a military hotel.
3 seconds sound clip from the The Third Man (1949) movie soundboard.
You can hear this line at 00:10:04.559 in the Blu-ray version of the movie.
Quote context
[...]
- When I'm finished with you, you'll leave Vienna, you'll look so silly.
- We'll keep a seat for you on tomorrow's plane.
- Please be careful, sir. Up we come. Written anything lately?
- Take him to Sacher's. Don't hit him again if he behaves.
- And you go carefully there. It's a military hotel.
- I'm so glad to have met you, sir. I've read quite a few of your books.
- Major Calloway said this gentleman's gotta have a room for the night. He'll be off tomorrow.
[...]