1. He was stunned by the news of her death.
2. I was struck dumb with fear.
3. He was paralyzed with terror.
4. My jaw dropped when I see how much the meal have cost.
5.I was awestruck that anyone could be so beautiful.
6.They watched it with mouth wide open.
7. He gaped at the girl for a few seconds.
8. You should have seen Peter when Becky turned up in her short skirt. His eyes were popping out of his head.
9. It's beyond me why Mary wants to marry John!
10. When I heard the name of the winner, you could have knocked me down with a feather.
11. Her death was a bolt from the blue to him.