You do not just take no for an answer.

Nell [to Hetty]

No balloons, no dog. Where's the joy?

Callen [to Sam]

I'm feeling hot, because Kensi is on fire.

Kensi

Callen: I'm thinking of getting a pet.
Sam: That's a terrible idea.

Maybe we should get Mr. Rogers a sun lamp and a rock, for basking.

Hetty [to Eric]

Mrs. Garcia: Agent Hanna, hoo-yah!
Sam: Hoo-yah, Mrs. Garcia.

Deeks: My mom gave that [toothbrush] to me.
Kensi: You're a grown man, Deeks.

Am I officially old if I want to tell [a skateboarder] to wear a helmet?

Eric [to Nell]

I know that trust is a hard thing to give in this world, but I'm asking you to trust me, Amanda.

Fatima [to Amanda]

Kensi: You'd better not be blaming me for this.
Deeks: Says the person holding the broken cord.

Challah, tortillas and Wonder Bread. You've got all the basics covered.

Lance

Fatima: I didn't know you knew how to do that.
Sam: Knowing how to do something and wanting to do something are two different things.

NCIS: Los Angeles Season 10 Quotes

I don't care how you do it but get it done, or you're going to wish you were in that jeep with the rest of your team.

Kilbride [to Mosley]

I'm here because you're up to your ass in alligators.

Admiral Kilbride