Lose your touch

Generated image of a woman who has lost her touch
To lose your touch means to lose the ability you once had at doing something well. People use this idiom when they talk about someone who used to perform well who now struggles.

The expression comes from the idea of having a special touch or natural feel for a task. When a person no longer performs as well as they used to, people say they have lost their touch.

He used to make perfect pancakes every time, but lately it seems he has lost his touch.