他浑身湿得像只落汤鸡。

He was wet all over like a drowned rat.

冒这样的雨出去，你会成落汤鸡的。

You'll get soaked if you go out in this rain.

他回到家时像一只落汤鸡似的浑身湿透，又累又饿。

He returned home as wet as a rag, and tired out from weariness and hunger.