Cozy
来自Big Physics
early 18th century (originally Scots): of unknown origin.
etymonline
cozy (adj.)
"snug, comfortable, warm," 1709, colsie, originally Scottish dialect, perhaps of Scandinavian origin (compare Norwegian kose seg "be cozy"). In Britain, usually cosy. Related: Cozily; coziness. As a noun, "padded covering for a teapot to keep the heat in," 1863.
