Of a person, to be surprised.
Of a person, to be mildly disapproving of something.
raise eyebrows
To cause surprise.
raise the bar
To raise standards or expectations, especially by creating something t…
raise Cain
Synonym of raise hell.
raise someone's hackles
To annoy or anger someone.
raise the flag and see who salutes
To float an idea, (or otherwise do some action) to see what response o…
raise hell
To cause a considerable disturbance.