房间凌乱不堪。

The room was in a state of disorder.

那间屋子凌乱不堪。

The house was a shambles.

他的衣服被弄得凌乱不堪。

His clothes were all mussed up.

不要带手提包、公事包、外衣、雨伞等等东西，要不然，你看起来就会凌乱不堪、紧张不安，左支右绌了。

Don't carry a handbag and a briefcase and coat and umbrella and things like that, otherwise you'll look cluttered, you'll look flustered and you'll look out of control.

不管涉及了什么样式或使用了什么方法，超过几千行代码的PHP项目很容易在仓促之中变得凌乱不堪。

Regardless of the styles involved or the approaches used, PHP projects of more than a few thousand lines tend to get messy in a hurry.