You think I'm fucking around here? Mark it zero!
5 seconds sound clip from the The Big Lebowski movie soundboard.
You can hear this line at 00:18:27 in the Blu-ray version of the movie.
Quote context
[...]
- Has the whole world gone crazy? Am I the only one around here who gives a shit about the rules?
- They're calling the cops, man. Put the piece away.
- Walter?
- You think I'm fucking around here? Mark it zero!
- All right. It's fucking zero.
- You can't do that, man. These guys, you know, they're like me, they're pacifists.
- Smokey was a conscientious objector.
[...]