He's off his meds.

Quinn [regarding Gibbs's intensity]

Eleanor Bishop, will you be my Frodo?

McGee

Nobody goes to the trash room for high tea.

Torres

Bishop: It's actually freezing.
McGee: Says the 90-pound thermostat!

My burger's getting cold, and you're hitting on Yoga Lady!

McGee

Is it *possible* to be former CIA?

Torres

Gibbs: It's a classified government file!
Fornell: I'm a classified government guy!

Fornell: Get your hands off that light switch! You'll ruin the mood.
Gibbs: "The mood"? We gonna make out? What?
Fornell: I'm just trying to express my appreciation for your hospitality and friendship.
Gibbs: You wanna show your appreciation? Stop wearing my clothes!

Dr. Grace [about Quinn's prying]: She's new, Gibbs, but you have her well-trained! What's next? You gonna take me downstairs to your torture room and try to squeeze something outta me?
Gibbs: Sure. What's your preference? Stock a little waterboard, a little bamboo under the fingernails?

Let's go back to what we know -- he's dead. I'm pretty confident about that.

Torres

And the hair slowly went up on Agent Quinn's neck!

Quinn [meeting Abby]

I've been to drug lord torture rooms less scary.

Torres [on the NCIS interrogation room]

NCIS Quotes

Wow, duplicitous backstabbers on Capitol Hill? Who’da thunk it?

Vance

I'm more of a Super-Mario guy, myself.

Captain Wescott