What we have here, little yellow sister is a magnificent specimen of pure Alabama blacksnake. But it ain't too goddamn beaucoup.
12 seconds sound clip from the Jaws (1975) movie soundboard.
You can hear this line at 01:24:28 in the Blu-ray version of the movie.
Quote context
[...]
- I think what he's trying to tell you is you black boys pack too much meat.
- Oh, shit. This baby-san looks like she could suck the chrome off a trailer hitch.
- She say too beaucoup, too beaucoup.
- All right. Yeah. This is my boogie.
- Hey, we need a batting order.
[...]