The phrase "opinion over" is not a standard phrase in written English.
You could use the phrase "opinion on" instead. For example: I need to get your opinion on what type of car to buy.
Do not cherish your opinion over my feelings.
He also offered his opinion over and over again.
Instead, differences in opinion over research have strained relations.
Within the team itself, some wondered whether consensus of opinion over a painting would bring truth.
And in all democratic countries there is a range of opinion over where to draw lines.
Opinion over the Falklands hardened only after military action had started.
David Umansky, his spokesman, has said there was a "philosophical difference of opinion" over the audits.
There is little polling of public opinion over what to do with Confederate monuments.
Internet activists are gearing up for a war of public opinion over the proposal.
But there are differences of opinion over the best way to lower blood pressure.
But it was clear that they had differences of opinion over how to proceed.
