Casey: This guy can't take no for an answer.
Dawson: That's what the decline button is for.

It's not my problem? I'm the one who had to get between you and his knife.

Severide

Maybe this is the best way to get Jimmy the help he deserves.

Casey

My breakfast is a federal case, but that we're just going to ignore.

Otis

Boden: The truth is gonna come out, ok?
Donna: I hope you're right. I don't know how much longer I can do this.

What's going on here? You having a mental event of some sort?

Mouch

Herrmann: You a baseball fan Dawson?
Dawson: Kind of.
Herrmann: The academy, that's like tball. This, this is the "bigs." Stick with me, I'll school ya.

Jimmy: Hey guys, the tortoise is getting away.
Dawson: Mouch, you gonna stop it?
Mouch: What's the rush?

You know it's funny, you'll do whatever it takes to get ahead, someone else asks for a hand suddenly you're all about ethics.

Severide

I'm not like you, Gabby. I like following the rules.

Brett

Cruz: Watch out boys, Severide is looking for drinking buddies for tomorrow night.
Otis: Again? My liver’s still mad at me for Friday.
Herrmann: That guy oughta spend a quiet night at home for once.

Brett: How is it you managed to crash into a parked vehicle?
Austin: I looked down at the radio to change the station. It was an emergency, they were playing Justin Bieber.

Chicago Fire Quotes

Hey! One hand on the beam, Cal, and I don't care if you're carrying a cow! Men die when they relax!

Kelly

Wow, this is bad bad bad.

Hermann