in opinion

in one's opinion

according to one's belief or judgment. In my opinion, that is a very ugly picture. That isn't a good idea in my opinion.
See also: opinion
References in classic literature ?
I clearly concur in opinion, in this particular, with a writer whom the celebrated Junius pronounces to be "deep, solid, and ingenious," that "the executive power is more easily confined when it is ONE";[2] that it is far more safe there should be a single object for the jealousy and watchfulness of the people; and, in a word, that all multiplication of the Executive is rather dangerous than friendly to liberty.
Nineteen focus groups participating in opinion research conducted by ACA's independent consulting firm, APCO Worldwide, revealed the following details about parent's perceptions of the camp experience: