This is not military issue, airman. What sort of uniform is that?
5 seconds sound clip from the Good Morning, Vietnam movie soundboard.
You can hear this line at 00:07:49 in the Blu-ray version of the movie.
Quote context
[...]
- Where's this man's paperwork?
- United States Air Force. The hat does give you away.
- This is not military issue, airman. What sort of uniform is that?
- Cretan camouflage. If you wanna blend into a crowd of drunken Greeks, there's nothing better.
- That is humor. I recognise that.
- I also recognise your species of soldier.
- I had a guy like you in the field one time. He blew himself to pieces.
- But not before his humor cost the lives of three very fine individuals.
[...]