In the saddle~用法~!

in the saddle~用法~!
我是在測驗卷上看到

He has been ( ) since his wife was sent to the surgical ward.

答案是「in the saddle」
朗文字典沒查到這片語
請問這句可以解釋成「如坐針氈」很緊張很緊張的意思嘛?

但看了其他知識+發問
有看到 back in the saddle重上馬鞍(重整旗鼓)

意思應該不一致吧~

謝謝解答!
1 個解答 1