> Typically, the expression of one's intended meaning through language which, taken literally, appears on the surface to express the opposite—usually for humoro

> Typically, the expression of one's intended meaning through language which, taken literally, appears on the surface to express the opposite—usually for humorous effect (http://www.oxfordreference.com/view/10.1093/oi/authority.20110803100011437 http://www.oxfordreference.com/view/10.1093/oi/authority.201...)