bardzo przestraszony на английском языке:

He stood petrified not able to move or breath

He was petrified with fear.

I'm petrified of spiders.

petrified about the exam

She was petrified that the police would burst in at any moment.

The kids at first were petrified, especially the young boy.

I stood petrified as the most enormous dog I've ever seen came bounding up to me.

I was petrified when the rocks appeared out of nowhere.