You run around like a chicken with its head cut off trying to fix all the problems.

你忙得像无头苍蝇一样以求搞定所有问题。

If you are running around like a chicken with its head cut off you are acting in a crazy way.

如果你像一只无头鸡一样到处跑的话，你正行为疯狂。

And if you run around in a crazy way--or are just very busy--you are said to be running around like a chicken with its head cut off.

如果你疯狂地跑来跑去——或者只是很忙——你就会被说成像只没头苍蝇似的跑来跑去。