McGee: Not a hacker, either.
Ziva: How do you know?
McGee: My firewall hasn't been penetrated.
Tony: Lubricant helps, but everybody has dry spots.
(Ziva laughs)

Admiral Chase: Does Agent David carry a weapon?
Gibbs: She is a weapon.

(Gibbs walks into the squad room)
Gibbs: Come on, grab your gear. Don't wanna miss the school bus.
Tony: Class trip, boss?
Gibbs: Got a dead petty officer in a high school stairwell. Janitor found him this morning.
Tony: Hmm. (Starts singing) Wheels on the bus go...
Gibbs: (Gibbs joins in) ...round and round, round and round, round and round...

Ziva: I remember my first fight. I was eight. Shmuel Rubinstein.
Tony: Sounds like a real stud.
Ziva: One punch and it was over.
Tony: What did poor Shmuel do to deserve the wrath of Ziva?
Ziva: He said he liked me.

Doug: Stop talking to me like that.
Tony: Stop lying to me like that.

One gets over a watch. You never get over a loved one.

Ziva

(Ziva, Tony and McGee are discussing Ziva's vacation with her elusive boyfriend)
McGee: So when do we get to meet him? And please tell us his name!
Tony: Oh no! Please, let me guess. Zeus? Er...Thor?
Ziva: His name is Ray.
Tony: Ray! What a nice little name! Ray, like Ray Crocker, Ray Charles, Sugar Ray...
Ziva: Erm...I promise you, Ray is a good man.
(Tony smiles at her jokingly before he realises she is being serious)

(After McGee has opened a parcel containing a blow up doll)
McGee: Erm...real funny, Tony.
Tony: (Laughs) You think I did this?
Ziva: I would not put it past you.
Tony: Guys! Come on, a little credit, please. I have grown past this kinda sophomore thing. I mean, who would do something so...genius! McGee with a plastic girlfriend! Congratulations, Tim! She's very sweet.
McGee: The receipt's got my credit card information on it. It must be some kind of mistake.
Ziva: I would cancel your credit card.
McGee: Right now, all I need to do is figure out how to deflate this thing.
Tony: Oh that's easy, there's always a button right here on the back of the neck...
(Tony realises what he has just said)...there's no reason I should know that.

Abby: Gibbs! Trying to give me heart palpitations?
Gibbs: No. What've you got, Abbs?
Abby: Heart palpitations.

Ducky: A toast! Close friends and dear family all. A bountiful thanks and good things for Fall!
Abby: And to all a good night! [pause] Wrong holiday.

(Gibbs walks in on Tony and McGee with the blow-up doll)
Tony: Morning, Boss!
McGee: This isn't what it looks like, Boss.
Gibbs: Well, what is it, Tim?
McGee: Erm...a joke...I think. A really bad, practical joke.
Gibbs: I'm not laughing. (Gibbs turns and heads for his desk) Lose your gal-pal. (To everyone) Grab your gear. Got a dead Marine in Springfield.
(McGee tries effortlessly to hide the blow-up doll as the rest of the team head for the elevator)

Gibbs: Facebook. That's that thing that some people... do stuff with?
Ducky: The term is social networking.

NCIS Quotes

Bishop: Seriously? How'd you get that?
Tony: Well, it's like Gorillas in the Midst. You'll get to understand his grunts.

Torres: When I break out the glass, maybe I can rip out the bars.
Bishop: With what? Your superhuman strength?