To be "blown away" by something or someone means to be extremely impressed, amazed, or astounded by them. It is an idiom used to express a strong and positive reaction to someone's abilities, talents, actions, or the quality of something they have done.
When you are "blown away," it implies that the impact of the person or thing exceeded your expectations or left you in awe. It is as if you have been swept off your feet by the sheer magnitude or excellence of what you have witnessed or experienced.
For example, if you attend a live concert and the performance of the artist leaves you speechless with admiration, you might say, "I was blown away by their talent and stage presence." Similarly, if you read a book or watch a movie that captivates you with its storytelling and depth, you can say, "I was blown away by the storyline and the characters."
Overall, being "blown away" signifies a profound impact that surpasses ordinary admiration or appreciation. It conveys a sense of overwhelming astonishment or wonderment at someone or something exceptional.