Steve: When I say "book em' Danno" it's a term of endearment.
Danny: Ok, do it every day... I like it.

Danny: You use to do this?
Steve: I can neither confirm nor deny.
Chin Ho: I'm glad you're on our side.
Lori: Me too.

Danny: Don't do it, don't get married.
Chin Ho: Thank you for the support.
Danny: Just find a woman you hate ---
Everyone Else: ...and buy her a house!

Danny: Roads have asphalt; this is dirt on a cliff.
Steve: Scared?
Danny: No I'm not scared, I am rationally concerned.

Tong: Those are dummy grenades
Danny: Ok, hang on to this. [hands grenade, pulls pin] If it's a dummy you will be fine, we'll be outside.
Tong: Wait! Fine, it's live
Chin Ho: You've been hanging around Steve too long.

Danno: When did you start jogging?
Kamekona: I'm training bra'.
Danno: Did he just say he's in a training bra?

You can't own a wave, and while we are on the subject; Spam is not part of any food group that I care to recognize and last but not least, an appetizer should never ever, under any circumstances be referred to as "poo poo."

If I'm gonna die on this island- Which I never should have come to in the first place- Your face is not the last face I want to see.

Danno

His idea of communication is dropping a witty one-liner and shooting you in the face.

Danno

McGarrett: I need to know who's sending these emails.
Hacker: How am I supposed to know that?
Danno: You're a hacker... hack.

Danno: You have got to do a better job of picking your friends.
McGarrett: What are you talking about? I picked you.

Danno: Okay... Let's say I am you, and you are the bad guy here. I would know that all the ways onto the ship are visable somehow. So, how would you outsmart yourself and get yourself onto that ship without yourself seeing yourself?
Steve: okay, was that an actual question, or were you just throwing words together and hoping they made sense?

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.