Albus was acting very shifty indeed, but she wasn't here to play Sherlock Holmes. All the same, she wouldn't forget that look, or that behavior anytime soon.
"Yes I can see there's a party going on, which is why I won't trouble for too long. I just wanted to pop by briefly and see how you and your brother have been doing. And yes a drink would be lovely, what do you have? Nothing to strong, I have to be into work early in the morning after all."