"It is wonderful to finally meet you and thank you for all you have done for my son—" she paused briefly, glancing at the younger Malfoy whose eyes were firmly locked at a place over Hermione and Harry’s heads. "I promise he was not raised to be this rude. Draco, would you please put some of the many etiquette lessons you have taken to use and relay a proper greeting to your peers? Particularly the one whose charge you will be in for the duration of your probation?"