良よかれ悪あしかれ

adverb

for better or worse; right or wrong; for good or ill

A set adverbial phrase meaning 'whether the outcome is good or bad', used to accept a situation regardless of consequences.

• 良よかれ悪あしかれ、この決けつ断だんが私わたしたちの未み来らいを決きめるだろう。

  For better or worse, this decision will determine our future.