noun🔗Share疯子，精神病人。 An insane person."After shouting at the wall and claiming to be talking to aliens, the neighbors worried he was a lunatic. "他对墙大喊大叫，还说自己在和外星人说话，邻居们担心他是不是个疯子了。mindpersonmedicineChat with AIVocabulary GamePractice Reading
adjective🔗Share疯狂的，精神错乱的 Crazed, mad, insane, demented."The teacher felt the student's behavior was quite lunatic; he was running around the classroom, shouting nonsense. "老师觉得那个学生的行为简直是疯疯癫癫的，他在教室里乱跑乱叫，胡说八道。mindcharacterconditionChat with AIVocabulary GamePractice Reading
