I don't know. It fills gaps, I guess.

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

You can hear this line at 01:15:45.485 in the Blu-ray version of the movie.

Quote context

[...]

- Why don't you do yourself a favor? Why don't you keep this job, because you eat better, you know? Moo.

- Does it ever snow in here?

- You and my sister. How you gettin' along together?

- How do you think?

- Well, I'm not sure, Rock. What's the story?

- About what?

- What's the story? What's happening?

- Do you really like her?

- Sure, I like her.

- I don't see it. What's the attraction?

- I don't know. It fills gaps, I guess.

- What's gaps?

- I don't know. Gaps. She's got gaps, I got gaps. Together, we fill gaps. I don't know.

- You ballin' her?

- Hey. Hey, you don't talk dirty about your sister.

- Are you screwin' my sister?

- You see? That's why I can't connect you with Gazzo, you know that? Because you got a big mouth, you know. You just talk too much.

[...]