“Do you remember me telling you we are practicing non-verbal spells, Potter?""Yes," said Harry stiffly."Yes, sir.""There's no need to call me "sir" Professor."The words had escaped him before he knew what he was saying.”
“Five minutes.” He set the alarm. “Ready?” “Yes, sir.” “You’re trying to get me to fuck you by calling me ‘sir,’ aren’t you? It will work. But not yet.”
“Every day Zuigan used to call out to himself, "Master!" and then he answered himself, "Yes, Sir!" And he added, "Awake, Awake!" and then answered, "Yes, Sir! Yes, Sir!""From now onwards, do not be deceived by others!" "No, Sir! I will not, Sir!"”
“I’m a teacher! A teacher, Potter! How dare yeh threaten ter break down my door!”“I’m sorry, sir,” said Harry, emphasizing the last word.Hagrid looked stunned. “Since when have yeh called me ‘sir’?” “Since when have you called me ‘Potter’?”
“Inspector, there's no smoking allowed in here," said a uniformed officer who had been called to the scene.Cavuto waved to the drawers [at the morgue]. "Do you think they mind?"The officer shook his head. "No, sir."Cavuto blew a stream of smoke at Gilbert [a dead guy]. "And him, do you think he minds?"No, sir."And you, Patrolman Jeeter, you don't mind, do you?"Jeeter cleared his throat. "Uh...no, sir."Well, good," Cavuto said. "Look, on the side of the car, Jeeter. It says 'Protect and Serve' not 'Piss and Moan.'"Yes, sir.”
“You are my heart,” he said. He’d said those very words to her that morning. But that morning, they’d sounded affectionate and playful. Now he said them as if he were stating a fact of anatomy. “I will not lose you. I’m sending you away to keep you safe. Do you understand? Say ‘Yes, sir.’”Nora nodded and swallowed a sudden lump in her throat.”Yes, sir.”Soren bent his head and kissed her long and slow before pulling back.”