Three sheets to the wind

Origin

This vivid phrase sails straight from the high seas, describing a ship in utter disarray. In sailing terminology, 'sheets' are not sails themselves, but the ropes or lines used to trim and control the position of the sails. If a ship had its 'sheets' loose or 'to the wind,' the sails would flap wildly, causing the vessel to become unstable, list erratically, and drift uncontrollably. The number 'three' isn't precise; it simply emphasizes an extreme state of disarray, mimicking the staggering, unpredictable movements of a person who has had far too much to drink. The phrase captured the public imagination in the early 19th century, drawing a clear parallel between an unruly vessel and an inebriated individual.