Atwater: I wonder if she heard back from the board already.
Ruzek: Maybe. That's all the more reason to celebrate, right?
Upton: Yeah, or drown her sorrows.
Ruzek: Geez.
Upton: Sorry, I'm Greek, I see tragedy in everything.

Bunny: Does she know?
Voight: No one knows. No one can.
Bunny: Thank you.
Voight: Oh, it's not like that. "Cause I promise you, the second you put her in jeopardy, I'm coming after you.

Mom's ring. She always said it's not a race, but whoever meets the right girl first gets the ring.

Will

Upton: I'm taking my FOP lawyer. We've prepped. Nothing's going to bounce on this unit or Lindsay. I'm not that kind of cop.
Platt: Good. Then I came up here for nothing.

Platt: Your mother's world record streak of bad luck and crap timing is still going strong, but you don't want to go up there.
Lindsay: I just want to help, ok, I'm not looking to cover for Bunny.
Platt: Ok, not only shouldn't you go up there, you can't. Per Chief Lugo, you can't palm in. If you want to disobey, it's me chaperoning, and frankly I don't need the cardio.

Halstead: You came home to find Johnny Martelli dying in your bed and you don't call 911? You call your daughter?
Bunny: She's the police!
Halstead: She's not an ambulance!

Voight: Remember what I told you when you were 16, and you first came to live in my house? I'm with you...
Lindsay: Until the wheels come off.

Metcalf: There's some evil people in this world.
Halstead: Says the guy who molested a 10 year old boy.

Trust me Jake, today is not the day you want to start trash talking my partner.

Upton

Olinsky: Every cop in this city would kill for your job. Why jeopardize that?
Halstead: Man, I blew it.
Olinsky: No, you still got a job, you still got a desk.
Halstead: No, I blew it with Erin.

What you did for Corey Jenkins, protecting him by denying his confession, I don't know many, if any, cops that would do that.

Upton

Halstead: Rumor has it you were meritoriously promoted to detective, is that right?
Upton: Yeah, that's right.
Olinsky: What, you shake your feathers in front of the right commander, or is your uncle and alderman?
Upton: I was undercover for a year, so, put that in your pipe and smoke it.

Chicago PD Season 4 Quotes

You don't have to blow smoke. All hands on deck means all hands. I'll coordinate with News Affairs. We've got to get this bastard before he hurts someone else.

Platt

Voight: He's baiting you.
Lindsay: No he's not. He's using me to get under your skin and it's working.
Voight: You make one mistake with Yates, you're dead. You get that?
Lindsay: If he wanted me, he would have had me in upstate New York.
Voight: Well he's not getting a second chance.
Lindsay: Hank, if I'm bait, let me be bait.