People on several lower class talk shows exhibit behavior similar to lunacy when they yell, cuss, and fight each other over silly problems.

In order to teach a kindergarten class, some would assume a candidate for the position would require some lunacy to endure that kind of job.

When Margaret started talking about the ghost living in her home, many people thought she suffered from lunacy until they saw the ghost for themselves.

Her lunacy caused by the loss of her son drove the mother to seek strong therapy sessions to cause her erratic behavior to decrease.

With bizarre behavior from the loud singing woman, the neighbors realized the lunacy that the woman had.