Sentence examples similar to opportune miscalculation from inspiring English sources

How opportune.

Is that a miscalculation?

This was a miscalculation.

That was a miscalculation.

And very opportune they are.

Mr. Ma's timing was opportune.

This is a miscalculation.

That's another miscalculation.

Sorry, no, slight miscalculation.

His timing was extraordinarily opportune.

That looks like a miscalculation.