But the Mayor has also been accused of serious political miscalculations on racial issues.

"That was a serious miscalculation on their part," he said.

It is when you look up at hell that a serious miscalculation has probably been made.

The upshot is a much increased risk that the Russians would make a "serious miscalculation."

This would prove to be a serious miscalculation on Lorencez's part.

When the female came in sight, Kirk realized his host had made a serious miscalculation.

He thus was capable of important errors and serious miscalculations.

So I think there, if this coup fails, that will be the serious miscalculation.

This time, I think that would be a serious miscalculation," he said.

Alcohol might have played some part in this serious miscalculation.