(one's) work is cut out for (one)
One has much to do or many obstacles to overcome in order to complete, accomplish, or achieve something as intended. I knew my work was cut out for me when I saw how messy the play room was. Our work was cut out for us with that most recent intern, but she actually proved to be a great asset to the company in time.
one's work is cut out for one
Fig. one's task is prepared for one; one has a lot of work to do. This is a big job. My work is cut out for me. The new president's work is cut out for him.