My friend, they're troublemakers. They need a good lesson, all right? Just watch me give it to 'em.

7 seconds sound clip from the Sleeping Fist (1979) movie soundboard.

You can hear this line at 00:46:39 in the DVD version of the movie.

Quote context

[...]

- He's a kid. He's still young. He likes teasing.

- Manager!

- Yes, sir, coming, coming. Yes, yes, sir.

- Hey, we want some wine!

- Yes, sir, now what can I do for you, sirs?

- You deaf or something? We just told you! Son-of-a-bitch!

- My friend, they're troublemakers. They need a good lesson, all right? Just watch me give it to 'em.

- They're only showing off. Leave them be.

- What's the matter, you afraid of them?

- What, me? Why should I be?

- Hey! Listen, you yellow bastard, my friend here reckons you shouldn't bully poor waiters or you'll get kicked.

- Huh? You bastard, what'd you say?

[...]