demented [dɪˈmɛntɪd]

例句:

• The climax of My Little Princess is fully demented.
  来自THETIMES
• He had been granted his own TV show by some demented executive.
  某个愚蠢的主管已经批准他自己来做一个电视节目。
  
• Nursing a demented person is an all-consuming task.
  照顾一个精神病人是时刻都要劳神费力的苦差事。
  
• I've been nearly demented with worry about you.
  我一直为你担心，都快发疯了。
  
• "They looked sort of demented," he said.
  来自WSJ
• CW is massively pro this demented picture for two reasons.
  来自THETIMES