Hold no brief for somebody/something

Pro Tip 1/3

Use it to express neutrality or a lack of support without showing active opposition.

I hold no brief for either political party; my concerns are more local.

Pro Tip 2/3

Suggests you're not responsible for defending someone, often due to disagreements or indifference.

I hold no brief for their actions; I was not involved.

Pro Tip 3/3

Emphasizes an objective or impartial viewpoint, without taking sides.

On the issue of funding, I hold no brief for any department.