Quote from Hitchcock in the episode Det. Dave Majors
Sergeant Jeffords: Look, I have another kid on the way. Do you know how much diapers cost?
Hitchcock: Yes!
Quote from the episode The Big House Pt. 2
Amy: Hey, I think I found something interesting. I was double-checking last month's surveillance photos, and I noticed this. Hawkins has two different phones: her normal cell, and then this one that only has one app on the home screen Snapchat.
Hitchcock: Oh, she's up to something. Snapchat messages disappear. You can send anything to anybody, and after they see it, it's like I never sent it.
Captain Holt: Nobody ask Hitchcock why he knows that.
Quote from the episode Pontiac Bandit
Sergeant Jeffords: Hitchcock called himself Scully by accident.
Hitchcock: I did, but it brought me and Scully closer together.
Quote from the episode Thanksgiving
Amy: Hitchcock, why do you have your shirt off?
Hitchcock: Can't spill food on your shirt if you're not wearing one.
Quote from Gina
Charles: Are you leaving us for Copperhead?
Gina: Because I am prepared to light Charles on fire in protest.
Quote from Sergeant Jeffords
Sergeant Jeffords: My own office. With walls!
Charles: Did you tell him Terry doesn't love walls?
Sergeant Jeffords: No, Terry loves walls.