Brigitte rolls her eyes a little, and in that moment she looks so very much like one of her older sisters; but less pissed-off, more gently exasperated.

"See that you don't," she says instead, firmly. Because she takes her work seriously, and the forge is one of the most precious places in the village to her and others -- besides, Tony would have her head if something went wrong while she left someone unsupervised here. But in response to his rude gesture, Kalen just gets a cheery wave in return, and off she goes.