Danny [to McGarrett]: This is how he touched her [touching McGarrett's lower back].
Kono: I can come back.

How does this happen?

Junior [to Tani]

You have to test them [the cookies] out. Quality control.

Adam [to Charlie]

Steve: You never gave that video to the D.O.D. did you Joe?
Joe: No.

You didn't happen to see by chance which way they were headed before you go shot and blown off this cliff, did ya?

Danny

McGarrett: What did you just do?
Jenna Kaye: You mean with my gum?
McGarret: Yeah, with your gum. This is a computer not your high school desk.

Steve: I thought I told you to stay put.
McKay: Hmm. I'm an old man. I don't always hear so good.

Frank: The bad guys we take down we don't read Miranda, we just take their money.
Kono: So you provide a public service
Frank: Something like that.

[The guilt] just doesn't go away, man, but you do learn to live with it.

Grover [to Brad]

No one said the Nazis were stupid. Just pure evil.

Chin

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!

Kono: Okay, so let me get this straight. You believe in psychics but you don't believe in ghosts.
Danny: That is correct.

Hawaii Five-0 Quotes

Danny [to McGarrett]: This is how he touched her [touching McGarrett's lower back].
Kono: I can come back.

How does this happen?

Junior [to Tani]