They perform a display flight with their feathers fluffed up. The shaft (calamus) is also curved, and so the feathers appear deformed and fluffed out. The blue feathers of its throat are elongated and often fluffed giving it its name. The sets wobbled, actors fluffed their lines and some popular characters just disappeared. The males may chase females with head lowered, wing lowered and neck fluffed. Walsh fluffed the sideline cut and the sliothar only went a few yards. The water was absorbed, and the potatoes fluffed up. If someone fluffed a line, that would be used to get more laughs. Typical zafus are about in diameter, and often about high when fluffed.