怪け我がの功こう名みょう

expression, noun

fortunate error; lucky break; fluke

An idiomatic expression meaning a mistake or accident that unexpectedly leads to a good result. Often used when a blunder turns into a success.

• 彼かれの失しっ敗ぱいは怪け我がの功こう名みょうで、新あたらしい発はっ見けんにつながった。

  His mistake turned out to be a fortunate error and led to a new discovery.

• 道みちを間ま違ちがえたのが怪け我がの功こう名みょうで、素す敵てきなカフェを見みつけた。

  Taking the wrong road was a lucky break; I found a lovely café.