どうなるものでもない

expression

can't help; won't make much difference

Used to express that a situation is beyond one's control or that worrying about it is pointless. Often implies resignation or that the outcome is inevitable regardless of effort.

• 今いまさら後こう悔かいしてもどうなるものでもない。

  Regretting it now won't make any difference.

• 天てん気きのことは心しん配ぱいしてもどうなるものでもない。

  Worrying about the weather won't help.