for all of someone

Prepositional phrase

So far as someone is concerned; in someone's view. (Often in hyperbolic constructions.)

Japanese Meaning

その人にとっては / その人の見解では / その人の意見として

For all of someone, the changes in policy made no difference.

誰かにとっては、その方針変更は何の影響もありませんでした。

Sense（1）

So far as someone is concerned; in someone's view. (Often in hyperbolic constructions.)

They can hang him for all of me!