blow sb↔ away phrasal verb especially American English informal (see also blow)

1. to make someone feel very surprised, especially about something they like or admire:
It just blows me away, the way everyone’s so friendly round here.

2. to kill someone by shooting them with a gun

3. to defeat someone completely, especially in a game:
Nancy blew away the rest of the skaters.

[TahlilGaran] Dictionary of Contemporary English ▲

blow away
blow (someone) away
1.
to cause someone great pleasure or surprise.
Everyone I tell that story to, I mean everyone, is just blown away.

That new exhibit of ancient gold objects at the museum is so amazing, it will blow you away!

2.
to defeat someone completely.
The Warriors ended an 11-game losing streak by blowing away the Boston Beans 101—87.

3.
to kill someone.
It's basically a dull movie except for the scene where Francie gets to blow away some bad guys.

You know, it probably won't be an accident that blows me away but some health problem.

[TahlilGaran] English Idioms Dictionary ▲

blow away
to overcome someone emotionally
The performance was so wonderful that it blew me away.

[TahlilGaran] English Idioms Dictionary ▲

blow someone away
blow (someone) away
1.
to cause someone great pleasure or surprise.
Everyone I tell that story to, I mean everyone, is just blown away.

That new exhibit of ancient gold objects at the museum is so amazing, it will blow you away!

2.
to defeat someone completely.
The Warriors ended an 11-game losing streak by blowing away the Boston Beans 101—87.

3.
to kill someone.
It's basically a dull movie except for the scene where Francie gets to blow away some bad guys.

You know, it probably won't be an accident that blows me away but some health problem.

[TahlilGaran] English Idioms Dictionary ▲

blow someone away
to overcome someone emotionally
The performance was so wonderful that it blew me away.

[TahlilGaran] English Idioms Dictionary ▲