Narcissa was panicking. She hadn't meant to say that out loud. She knew she could be killed for it even if it wasn't through Severus who told on her. It wasn't a secret that Death Eaters wouldn't be listening in and the Portraits would be happy to report to even if she was their mistress. Narcissa nodded to Severus words. She was relieved at the very least that he wouldn't be the one telling on her. Now hopefully no one had over heard her slip of the tongue.
She was scared. With all of this being personal to the Dark Lord he could be so unpredictable and that wasn't good. She needed to be able to predict what he was going to do and that was hard enough at the best of times. Now... it was even worse and she didn't like that. Shaking her head she said, "No never in front of Draco. I don't want to burden him. I didn't even meant to say it out loud," she explained. "Please, don't tell anyone," she begged him. "I just don't want him to hurt Draco or Lucius