A killer, yes, sir.
4 seconds sound clip from the Jaws (1975) movie soundboard.
You can hear this line at 00:39:35 in the Blu-ray version of the movie.
Quote context
[...]
- 4212, Basic Military Journalism.
- You gotta be shitting me, Joker.
- You think you're Mickey Spillane? You think you're some kind of fucking writer?
- Sir, I wrote for my high-school newspaper, sir.
- Jesus H. Christ. You're not a writer, you're a killer.
- You forget your fucking name?
- 0300, Infantry. You made it.
[...]