look like something the cat has dragged in 衣衫褴褛；狼狈不堪；看上去很脏

【例句】
What on earth have you been doing to get your clothes so filthy? You look like something the cat dragged in.
你们到底在做什么，把衣服弄的这么脏？你看着狼狈不堪。

You look like something the cat dragged in.
你看起来邋遢极了。