“She’ll get me executed, as sure as ferrets are ferrets!”
“The Duchess! The Duchess! Oh my dear paws! Oh my fur and whiskers! She’ll get me executed, as sure as ferrets are ferrets! Where can I have dropped them, I wonder?”
“And when we get there you can shave that fucking ferret's nest off your face.”
“There was a time I thought I was a ferret.”
“But now that she was my apprentice, every such thought caused a guilty twitch in my neck, as if someone had dropped a sleek, stinky ferret there. Guilt ferrets are bastards.”
“Twitchy little ferret, aren't you, Malfoy?”