RAVING State of madness, usually brought on by illness or passion, in which incoherent things are said or done and hallucinated. 2 . Figuratively, said or done crazy, foolish or lacking in common sense, as when you are in a state of madness or passionate foolishness.
It means nonsense, folly, incoherence. It also means barbarity, chimera, illusion, whim, delirium. Madness, fantasy, disturbance of the mind.