Mac's eyebrows rose a bit. He didn't remember wearing his Auror robes, but it had been one of those nights just after Colin and returned, and he had spent a lot of it in a drunked fugue. It was entirely possible he'd picked someone up wearing his Hit Wizard's robe. Unlikely, but possible.
"Well, that's good," he said, his voice matching Arthur's. If anything else, flirting was fun, and gave him the perfect cover for looking around. "I would hate to think all my hard work has been a disappointment."
He laughed at the man's description of the festivities, though he had to agree for the most part. Voldemort's appearance here aside. "Nothing else? No one of interest to you?"