Blow somebody away – Idiom of the day for IELTS Speaking
If something blows you away, it surprises you a lot.
“When I read this book for the first time, it just blew me away.”
“After the journey lasted two hours, we finally reached a peak of the mountain. To be honest, the scenery absolutely blew us away.”
” The performance was outstanding. The volume from a concert blew me away.”