Intermediate - Expired license
Everyone knows you need a valid license before you rent a car, so if you work in the car renting business and get a customer who thinks he can get away with an expired licenses, then you can use a lot of the phrases in today's lesson.
BTW. I know that صاحب means companion, but I've learned that in colloquial it is used as "friend". Is it fair to say that سديق is the فصهى word and صاحب is عامية, or are they just multiple expressions used in both classic and colloquial?