I can't believe you did that! Oh, God, man, what did you do that for?

7 seconds sound clip from the The Greatest (1977) movie soundboard.

You can hear this line at 00:15:16.633 in the Blu-ray version of the movie.

Quote context

[...]

- But I wanted him to meet your family and friends, sir.

- Some other time.

- I know you want everything to go nice and smooth for yourself. Right? You understand?

- I'm trying to.

- Well, don't make waves.

- Cash, wait a minute. What are you doing?

- Man, this thing is phony gold-plated, and it ain't worth a damn.

- I can't believe you did that! Oh, God, man, what did you do that for?

- It wasn't worth a shit anyway.

- Angelo Dundee.

- No, you got those hands too low. Now get them up. Hustle, hustle! And the hands, the hands!

- Cassius, don't lean back like that!

[...]