She couldn't help but laugh at the snarky comment, laughing itself being another unusual occurance for her. "It's different from regular walking, my Lord. It's -swordsman- walking."
She kept an eye on his steps and position, pausing very occasionally to correct him, but he didn't need much correction at all. He was a good student, better than most of her boys on their first days, and she told him so. Once they'd gotten back to their original position, she introduced stepping sideways and diagonally, then led them all over the yard in various random directions for roughly another half-hour before returning to their starting place.
She was intensely pleased with the success of this first lesson, but realizes he's probably tired. "You want a break, Lord Skwisgaar, or do you want to learn guards?"