まぐれ当あたり

noun

lucky shot; fluke

Used when a success or hit happens by chance, not skill. Often in sports, games, or tests.

• あのゴールはまぐれ当あたりだった。

  That goal was a fluke.

• 試し験けんでいい点てんを取とれたのはまぐれ当あたりだ。

  Getting a good score on the exam was a lucky shot.