Boss: (Yelling) “Johnny, get in here right now!”
Johnny: “Yes, sir!”

Boss: “Johnny, I saw you arguing with that customer who just left. How many times have I told you? The customer is always right. Got it?”

Johnny: “Yes, sir. The customer is always right.”

Boss: “Then why were you arguing with him?”

Johnny: “He called you stupid and an idiot, sir.”

Boss: “That ridiculous man! What did you say to him?”

Johnny: “I told him he was right.”