I am an exceptional thief. And since I'm moving up to kidnapping, you should be more polite.

7 seconds sound clip from the Die Hard (1988) movie soundboard.

You can hear this line at 01:52:56 in the Blu-ray version of the movie.

Quote context

[...]

- Come on! Move, move! Come on!

- Motherfucker, I'll kill you!

- Armed.

- The truck?

- The truck.

- After all your posturing, all your little speeches, you're nothing but a common thief.

- I am an exceptional thief. And since I'm moving up to kidnapping, you should be more polite.

- Motherfucker, I'm gonna kill you! I'm gonna fucking cook you, and I'm gonna fucking eat you!

- I don't like this, Sarge.

- Just like fuckin' Saigon, eh, slick?

- I was in junior high, dickhead.

[...]