My parents still ask about you.

April

April: You scared me.
Severide: I don't remember any of it.
April: Nothing?
Severide: Nothing.

Stay with me. Stay with me.

Dawson

What can I say? I got a magic tongue. [to Mouch] Don't say it.

Kidd

Nelson: Al Nelson, I'm with the Board of Ethics. I'm here to discuss the bribe you received.
Casey: I didn't realize the Board of Ethics would be involved.
Nelson: No? Do you know what the Board of Ethics does?

JJ: She likes you.
Severide; Your mom?
JJ: She calls you Kelly. Ever since my dad died, she calls almost every guy "nitwit", but you're just Kelly.

Do me a favor, Jack. Take your job and piss off.

Casey

Benny: There are two kinds of people in the world: predators and prey. You'll drive yourself crazy trying to understand cases like Hadley. All you gotta do is make sure you're never the prey.

Casey: Are you drunk, Chief?
Boden: Yeah...a little.
Casey: I'll be joining you momentarily!
Boden: Good! Glad to hear it.

Terrance Boden. Some traditions are worth keeping.

Donna

A cop walks into a bar.

Hermann

Hey, you know what's weird? I just realized that your last name and Tom Cruise's last name are pronounced exactly the same.

Mouch [To Cruz]

Chicago Fire Quotes

My parents still ask about you.

April

April: You scared me.
Severide: I don't remember any of it.
April: Nothing?
Severide: Nothing.