Scout:
"$400,000 to fire that gun, huh? Yeah, money well spent!"
"That fancy scope of yours, betcha got a real good view of me killin' ya!"
Sniper:
"Aww, did I get blood on your suit?"
"I've slept in the corpse of water buffalo tougher than you!" (So much for be polite eh?)
Spy:
"Good day...