1. 乱哄哄的地方；喧闹的场所
    If you describe a place or situation as a madhouse, you mean that it is full of confusion and noise.

    e.g. That place is a madhouse.
           那个地方乱哄哄的。

2. 精神病院；疯人院
    A madhouse is a mental hospital.

1. pejorative terms for an insane asylum

    Synonym: Bedlambooby hatchcrazy housecuckoo''s nestfunny farmfunny houseloony binnut housenuthousesanatoriumsnake pit