Regulus blinked for a moment and he had to fight the urge to laugh. "No. Of course you would doubt...." He couldn't help it, he chuckled. It was ridiculous, suddenly, all the ducking and weaving and double talk. The boy had no idea that he was entertaining not just one, but two Death Eaters.
"Well, I thank you very much for your courtesy then, and the obvious dedication to your guests happiness," Regulus said with a slight smile, still evidently amused at something.