I know you're Jack Slater's favorite second cousin in the whole world. You all the time talk to each other.

9 seconds sound clip from the Last Action Hero movie soundboard.

You can hear this line at 00:19:42 in the Blu-ray version of the movie.

Quote context

[...]

- Shall we see if Mr. Slater wins this time?

- Jack Slater can't lose! Never has, never will.

- Oh, Frankie. Frank. Frankie. Frankie, why you keep on with the insults?

- I would never insult you, Mr. Vivaldi.

- When you lie, that's an insult.

- I know you're Jack Slater's favorite second cousin in the whole world. You all the time talk to each other.

- I got to know what Slater knows, and you are going to tell me, huh?

- Does he know that my mob and Torelli's mob have just signed a secret pact to control... To control all the drugs in Southern California?

- We mostly talk muzzle velocities. Guns.

- Meet Mr. Benedict. The genuine article. And, you'd better believe it.

[...]