Severide and Casey in “Unfinished Business”

Severide

How's everything with you and Dawson? [Casey looks at him and scoffs] What?

I was about to ask you for relationship advice, but that'd be like fitness tips from Mouch.

Severide

I have been in a lot of meaningful relationships.

Oh, yeah? What was meaningful about them?

Severide

Chivalry prevents me from going any further into it.