moment of weakness

They would be made to pay for his moment of weakness.

No sense in letting anyone see his moment of weakness.

The moment of weakness was gone, her voice harsh once more.

He couldn't do it, not even in a moment of weakness.

All it took was to catch him at a moment of weakness.

She had turned to him in a moment of weakness.

She's following you around, waiting for a moment of weakness on your part.

There would be no moment of weakness, if she were careful.

"In a moment of weakness I sent her to them."

He believed that a husband should never allow his wife to see him in a moment of weakness.