Well, you carry on, Montesque.
4 seconds sound clip from the Good Morning, Vietnam movie soundboard.
You can hear this line at 01:55:48 in the Blu-ray version of the movie.
Quote context
[...]
- It was a pleasure making your acquaintance, sir.
- Will you cut that out? We're the same rank.
- What will I do without you, sir?
- Well, you carry on, Montesque.
- Carry on, Montesque. Carry on.
- I like that. Makes me feel, uh, British or something.
- I got something here for you.
- It says goodbye to everybody staying behind.
[...]