nasty shock
nasty surprise

Nervously, she looked behind herself, and got a nasty shock.

Anyone who tries to take that from the people will have a nasty shock coming to them.

I had a nasty shock on my first day in Vancouver.

After a couple of hours, he got a nasty shock.

So when she showed up again, it had to be a very nasty shock.

He thought matters over and led the club king, giving South a nasty shock.

Give them a nasty shock; a surprise which is going to put you one step ahead before things have even started.

Red comes as a nasty shock, I can tell you.

I'm not the only one to get a nasty shock today.

They needed a nasty shock to make them more cautious.