LITTLE JOHNNY: Yes sir!
BOSS: Johnny, i saw you arguing with the customer that has just left, I have told you before the customer is always right. Do you understand me?”
LITTLE JOHNNY: “Yes sir! The customer is always right”
BOSS: So what were you arguing about with that customer?”
LITTLE JOHNY: “He said, my boss is very stupid and an idiot sir!”
BOSS: That bustard, what did you say to him?”
LITTLE JOHNNY: “I told him he is right sir!”