When the next recession arrives, it will come from a quite unexpected shock to the economy.

"It was the unexpected shock of you drawing that knife."

Still, barring an unexpected shock, the job market does seem likely to improve, particularly over the longer term.

The powerful and unexpected shock threw them from their feet.

Too many unexpected shocks this evening, he told himself.

As if jolted by an unexpected sudden shock, she shot to her feet.

From what the author indicates (however discreetly), her action was an unexpected shock to everyone.

We told our families and close friends so that his debilitation and death would not be an unexpected shock.

But then - then he got an unexpected and altogether unpleasant shock.

Some unexpected shock might possibly awaken him, but Psych cannot find the key.