Fortune turns like a millwheel; now you are at the top and then at the bottom meaning Idiom

Fortune turns like a millwheel; now you are at the top and then at the bottom meaning in Urdu means;

It looks like we do not have any idiom "fortune turns like a millwheel; now you are at the top and then at the bottom meaning" in Urdu.

We will however try to add it as soon as possible.