You're gonna become a very dangerous person.

Mickey Goldmill (Burgess Meredith)

3 seconds sound clip from the Rocky (1976) movie soundboard.

You can hear this line at 01:29:35.212 in the Blu-ray version of the movie.

Quote context

[...]

- You're busted!

- What?

- You're not a virgin! You let him into your pants! She's busted!

- I can't haul meat no more!

- You want a roommate?

- Absolutely.

- Okay, now, when you walk into the ring with the number one heavyweight of the world, you'll be ready, won't ya? Why? Because I waited for 50 years to make you ready.

- You'll be able to spit nails, kid. Like the guy says, you're gonna eat lightning, and you're gonna crap thunder.

- You're gonna become a very dangerous person.

- Yo, Mickey.

- Hey! How are ya?

- Oh, Rock. I want you to meet our cutman here, Al Salvani. Take a look at his eye.

- How're you doin', Al?

- That's right.

- It ain't bad. I seen worse.

- You ain't so bad yourself.

- Cover up. Things'll be okay.

- Cover up? You cover up.

[...]