- Any more melons?
- Only one.
- Just one? That's not enough.

5 seconds sound clip from the Invincible Iron Palm (1971) movie soundboard.

You can hear this line at 00:08:47.861 in the Blu-ray version of the movie.

Quote context

[...]

- Hey, how does it taste?

- Let's go out.

- Hey, melon! Oh, look at that.

- Here, have some melon.

- No, not for me. Thanks, all the same. Thanks.

- Let's go for tea.

- Any more melons?

- Only one.

- Just one? That's not enough.

- Hey, I told you. You see, she bought it especially for Cousin Tao, not us.

- Oh, now I see. Ha ha ha.

- I'll get you for that!

- Catch me!

- Put them over here.

[...]