He hates his boss. He calls him a Sicilian schmuck.

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

You can hear this line at 00:44:31 in the Blu-ray version of the movie.

Quote context

[...]

- Questions?

- Yeah. Two of them.

- Why am I wasting time on a dime store putz like you when I could be doing something much more dangerous? Like rearranging my sock drawers.

- And two, how exactly are you going to snap your fingers after I rip off both of your thumbs?

- Have a nice day.

- He had one with a bull's-eye when he was with your second cousin.

- He hates his boss. He calls him a Sicilian schmuck.

- How did Slater find out? Will you tell me?

- I want him to join me, but he's nuts. He keeps going after the bad guys.

- Where is it written I'm a bad guy?

- Find out who talked and have him killed. Then, Slater.

[...]