The sprouts'll likely keep." Poor Eileen. That and the pathetic trifle just sum her up.
It was practically obscene; Severus thought he liked it. Great line! The whole seductiveness of the Malfoy way of life, and his innate (and justified) suspicion of it. In just nine words.
You could get away with being either ugly or Mudblood with old Sluggy, if you were clever - but not both. Perfect Slughorn-cameo.