have a lean patch

To experience or be in the midst of a period of failure, decline, or poor performance or results. Her business has had a bit of a lean patch lately. if things don't pick up soon, she might have to close shop. Though the team has been having a lean patch in recent years, they still have a very devoted fanbase. Ugh, we've lost so many clients this quarter—we can't afford to have a lean patch next quarter as well.