I feel like he's saying, "I'm getting too old for this shit. I've killed Voldemort and, not to mention, escaped him about a bazillion times before that and I've saved your sorry asses since we were eleven and this is how you repay me?
Looking for Harry Potter potion recipes? This Polyjuice Potion Recipe is the perfect punch for your next Harry Potter Party! It is so easy to make! Lime Sherbet gallon)+Sprite liters) +Neon Green Food Coloring (a few drops)