"Mr. Smithers," Neville said, as he cleared his throat, "Um. Didn't expect to see you in here today. Doing a bit of shopping are you?" Neville asked, glancing at Hannah before he decided to try to recover gracefully, for her sake alone.
"Well, we must be off. The little one is to get hot chocolate. See you in classes, Mr. Smithers," Neville offered as he turned to Hannah, "We best get going, dear, before she falls asleep," he said, inching towards the door and hoping Hannah would take the suggestion.
Then he realized about the robe, as he heard the witch calling, "I will be owling this, Professor! Have a pleasant afternoon!" she called out again.