Hey, that was terrific. I'm pretty good at this.

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

You can hear this line at 00:44:24.159 in the Blu-ray version of the movie.

Quote context

[...]

- My mother, she said the opposite thing.

- What'd she say? What'd she say, the opposite?

- She said you weren't born with much of a body, so you better develop your brain.

- Did she say that?

- Yo! Time!

- Can I ask you a question?

- Absolutely.

- Why do you wanna fight?

- 'Cause I can't sing or dance.

- Eh, oh. Don't fall! Don't fall!

- Hey, that was terrific. I'm pretty good at this.

- You like the way I skate?

- The last fight I had, I had with this guy named Spider Rico. He busted my head up. You see that scar?

- I'll tell ya... things get pretty rough in the ring.

- You know, with some people, I'm very shy by nature, you know?

- I suppose.

[...]