Steve: Nobody in Hawaii wears a tie.
Danny: Oh sorry, I like to look professional.

Put your hands behind your back, don't make me shoot you again.

Danny: Let's just not talk.
Steve: You mean now? Or ever?

Danny: We shouldn't be doing this without backup.
Steve: You are the backup.
Danny: I am the backup. I hate him so much.

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.