hold no brief for somebody/something

hold no brief for someone or something

not to tolerate someone or something; to be opposed to someone or something. I hold no brief for Wally and his friends. Rachel holds no brief for that kind of thing.
See also: brief, hold

hold no brief for

Refuse to support, dislike, as in I hold no brief for liars. This term is a negative version of the legal expression hold a brief for, meaning "to support or defend a position by argument." The noun brief has been used in this way since the 1200s.
See also: brief, hold

hold no brief for something

BRITISH, FORMAL
If you hold no brief for a person, organization, activity or belief, you do not support them or respect them. This newspaper holds no special brief for a committee that has done nothing to distinguish itself in the past. He holds no brief for formal education. Note: In law, a brief is all the papers relating to a particular client's case that are collected by the client's solicitor and given to the barrister who will represent them in court.
See also: brief, hold, something

hold no brief for

not support or argue in favour of.
The brief referred to is the summary of the facts and legal points in a case given to a barrister to argue in court.
See also: brief, hold

hold no ˈbrief for somebody/something

(formal) not be in favour of or not support somebody/something, for example a cause, an idea, etc: I hold no brief for long prison sentences but this terrible crime really deserves one.
Brief in this expression is the summary of facts and legal points in a case that is given to a lawyer to argue in a court. If a lawyer ‘holds no brief for’ a person, company, etc. this is not one of their clients/cases.