正気に戻った

came to their senses

→ 正気
phrase Rare #45,359
came to their senses Can also mean “regained consciousness,” especially after fainting or passing out.
JA: 事故のあと、彼はすぐに正気に戻った。
EN: He came to his senses soon after the accident.

やっとメアリーは正気に戻った。

Mary finally came to her senses.

彼女は気を失ったが、数分後に正気に戻った。

She fainted, but came to a few minutes later.

正気に戻ったのさ

I came to my senses.

— 荒野の用心棒 (1964)

彼は正気に戻った。

He came to his senses.