Facing a task that will require a great deal of effort and skill to complete successfully.
Examples:
- Elizabeth has really got her work cut out if she wants to stay in this competition.
- The new director has her work cut out turning around a loss-making division.
Origin: From the tailoring profession: even after a garment is cut out, considerable work remains before it is finished.
Synonyms: facing a tough challenge, having a hard road ahead