certified lunatic

例句：

1. 1. He was a certified lunatic who couldn't control his anger.
   他是个无法控制愤怒的被认证的精神错乱者。
2. 2.The doctor certified him as a certified lunatic for his unpredictable behavior.
   医生因为他不可预测的行为，将他认证为精神错乱者。
3. 3. The patient was certified as a certified lunatic after he refused to follow the treatment plan.
   这名病人在拒绝遵循治疗计划后，被认证为精神错乱者。