A shot in the dark (A shot in the dark)

Idiom Science

意味

a guess or attempt made without knowing much or anything about the result

結果についてあまり知らない、または何も知らない状態で行う推測や試み (kekka ni tsuite amari shiranai, mata wa nanimo shiranai joutai de okonau suisoku ya kokoromi)

例文

"His idea about solving the problem was just a shot in the dark."

"問題を解決するための彼のアイデアはただのA shot in the darkでした。" (Mondai wo kaiketsu suru tame no kare no aidea wa tada no A shot in the dark deshita.)