[He gives Jesse a warning "Remember what I said" sort of look, before turning back to Sam to explain.]

Look man, it's not something that happened here, and it's not something that's any of your business. You got me?

[While he speaks, he pulls out his wallet and grabs a few bills.]

Here, this should cover everything. The damage to your "employee", not my drink. I barely got a mouthful before he spilled it on me.