The Departed quotes

Brown: Put down the gun and step away from Sergeant Sullivan!
Billy Costigan: [pointing his gun upwards] Look, I called you. You specifically. You know who I am. I'm not gonna shoot. I told you to meet me downstairs.
Colin Sullivan: Help me.
Brown: PUT THE WEAPON ON THE DECK AND STEP AWAY FROM SERGEANT SULLIVAN!
Colin Sullivan: Shoot the fuckin' prick already!
Billy Costigan: Where's Dignam? I told you to bring Dignam!
Colin Sullivan: Shoot the motherfucker!
Brown: Put the weapon on the ground and we'll discuss it.
Colin Sullivan: SHOOT THE MOTHERFUCKER!
Billy Costigan: Look, I got boxes of tapes, evidence, all of that! I got proof! He's Costello's rat!
Brown: Maybe you do. But right now I need you to put the weapon on the deck and step away from Sergeant Sullivan!

Colin, Billy

I'm gonna go have a smoke right now. You want a smoke? You don't smoke, do ya, right? What are ya, one of those fitness freaks, huh? Go fuck yourself.

Ellerby

When you decide to be something, you can be it. That's what they don't tell you in the church. When I was your age they would say we can become cops, or criminals. Today, what I'm saying to you is this: when you're facing a loaded gun, what's the difference?

Costello