A: Let's leave. B: But we just got here. A: Did you see the waiter's hands? B: No. A: He had dirty fingernails. B: Really? A: His nails were black! B: That's disgusting. A: And he poured water into our glasses. B: Yuck! No water for me. A: I wonder if the cooks' nails are dirty, too. B: Who cares? Let's get out of here.