lose one's edge

In recent years, those media have lost their conservative edge.

There's been talk over the last year about him getting old, losing his edge.

Now 32, he slumped to just 10 points in 57 games and seemed to have lost his physical edge.

But maybe he has to stay in character all the time so as not to lose his edge.

He drew a breath, and his voice lost its edge.

The truth of the matter is that they have lost their edge.

What worries me is that I may have lost my edge.

The organization had lost its edge, and the best of them was on his back in God only knew what condition.

But then I might change the pattern, and he'd lose his edge.

Justice was that I get old, lose my edge, die.