Charlie and the Chocolate Factory
"Mr. Wonka doesn't seem to think so!" cried. Mrs. Gloop. "Just look at him! He's laughing his head off! How dare you laugh like that when my boy's just gone up the pipe! You monster!" (17.40)
"I'm joking," said Mr. Wonka, giggling madly behind his beard. "I didn't mean it. Forgive me. I'm so sorry." (17.60)
"He's gone off his rocker!" shouted one of the fathers, aghast, and the other parents joined in the chorus of frightened shouting. "He's crazy!" they shouted.
"He's screwy!" (18.25-28)