The lifers have made a mistake.
4 seconds sound clip from the Platoon movie soundboard.
You can hear this line at 01:31:27 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, King, collect up your shit. Your orders just come through.
- Now look, man. Don't fuck with me.
- What do you need, a written invitation, for Christ's sake?
- The lifers have made a mistake.
- They cut me some slack, Taylor.
- Look, you get your freight to Rodriguez.
- That's great, King. I'm happy for you, man.
[...]