5. Dirty Nails

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.