I suppose there's a chance he might be convinced. [He sets his drink aside, taking a step away before glancing back at Regulus and affecting that same haughty tone.] I hear there's a lovely original Rembrandt in the drawing room, if you'd care to take a look.

[PROTIPS: There is no original Rembrandt (as though Regulus would even recognize the name of a muggle Baroque painter), nor is there a drawing room.]