Duo had the unique pleasure of watching him go red as a tomato when those words were whispered into his ear, and he flashed his lover a sheepish little smile. "Was it?" he asked as they walked, leaving behind the trial grounds. "I suppose I'll have to see if I can do it on command for you," he was only half teasing. He was a little worried that pointing that scowl at Duo would kill the mood rather than enhance it.