Usually a Power Trio of secondary characters, if there are three of them chances are one will be large and/or fat, one will be skinny, and one will be short. The big one will generally be good-natured, and the short one will generally be grumpy. Sister Trope to Fat and Skinny and Big Guy, Little Guy. Compare with Terrible Trio, which is usually composed of two "skinny" and one "short" member. Examples of Big, Thin, Short Trio include: