悔くいなし

noun, noun which may take the genitive case particle 'no'

no regrets; without regrets

Used to express that one has no regrets about a past action or decision. Often appears in set phrases like 悔いなしの人生.

• 彼かれは悔くいなしの人じん生せいを送おくった。

  He lived a life with no regrets.

• この選せん択たくに悔くいなし。

  I have no regrets about this choice.