Harry's experience with alcohol was still very minimal. A couple of drinks at his and Neville's birthday, and quite a lot more than a few at the wedding. "Bright-eyed and bushy-tailed?" he said with a snort. He wished Ron was there, because he'd be just as amused.
Harry handed the flask back to Seamus, just noticing that there were two of them as Seamus handed the second one to Dean. "What is the first class in the morning, anyway?" he asked to no one in particular.