她开玩笑说如果继续熬夜工作，迟早会被送进精神病院。

She joked that if she kept working late, she'd end up in the ___nuthouse.

期末考试前的图书馆简直像个疯人院，到处都是尖叫的学生。

The library before final exams is like a ___madhouse, with students screaming everywhere.