What does 'a nasty shock' shock mean?

Could you give some example sentences?
Thank you

Question

What does 'a nasty shock' shock mean?

Could you give some example sentences?
Thank you

Answer

'You are going to get a nasty shock if you think your bill will only be a few hundred quid.' It means the negative surprise someone will receive because their expectations are out of synch with reality. It could be used in warnings/advice or even threats.

Answer

nasty shock means very astonished.

For example: The news gave me a nasty shock.