"Expelliarmus," both wands flew to her hand. She enfolded from her chair regally. "How dare I? How dare I? How dare you!" She slammed both of them in the face with the strongest stinging hex she would muster. She stalked towards them. "Your ill mannered spawn knowingly fornicated in my bed, insulting me, my host, and the family housing me at his behest. Stinging hexes and a walk of shame are the mildest punishment they deserve."