madhousen1 (infml derog 口, 贬) place where there is much confusion or noise 极为混乱或嘈杂之处 This classroom is a madhouse be quiet! 这教室乱哄哄的, 安静点儿!2 (dated 旧) mental hospital 精神病院; 疯人院.
牛津英汉双解词典