Is crazy as a loon. An imaginary in poetry?

Answer 1

Yes, "crazy as a loon" is a common phrase used in poetry and literature to describe someone who is mentally unstable or behaving irrationally. It is often used to create vivid imagery and convey a sense of madness or eccentricity. The loon, a bird known for its haunting calls and erratic behavior, is often used as a symbol for insanity or irrationality in poetry.