何なんにもならない

expression, i-adjective

lead nowhere; get one nowhere; no use; fruitless; there's no point (in doing)

Expresses that an action or effort is pointless, yields no result, or is not worth doing. Often used in negative evaluations or advice.

• そんなことをしても何なんにもならないよ。

  Doing that kind of thing won't get you anywhere.

• 今いまさら後こう悔かいしても何なんにもならない。

  Regretting it now is pointless.