Steve: Sometimes when you speak, when your mouth opens and you speak, all I hear is "wa-wa-wa-wa." It's like I'm in a Charlie Brown cartoon only you're Linus, with better hair.
Danny: Why do I got to be Linus?

You want to stay alive, give us the name. Great quote by Grover.

There is a direct correlation with how far you walk to a crime scene, and how bad that crime scene is going to be.

Danny

It’s filthy, good grief; he must have killed the maid too.

Grover

Chin: What kind of thieves takes blood? Jerry: Vampires.

You lied to your mother, who is in fact a liar herself.

Danny

I’m going to take that plastic sword and turn you into a Roman popsicle, OK.

Danny

First of all, I'm not cutting off none of my digits for some weekend booty.

Grover

Steve: Is he the type to exaggerate a story.
Lynn: Oh I don't know, he did say he caught a thousand pound yellow fin tuna once.

Lynn: Are you asking me on a second date?
Steve: We'll go for coffee, how about that.

She is an excellent shot. She can hit a pimple on an elephants ass from a hundred yards away.

Grover

McGarrett: Tell me you know how to swim.
Danny: I know how to swim. I swim for survival, not for fun.

Hawaii Five-0 Quotes

I just wanted to tell you I'm so sorry, so sorry.

Danny [to Marie]

Dealer: Game's closed unless you have an invitation.
Grover [holding up his badge]: Here's my invitation. It's even engraved.