Definition
This idiom describes someone who owns or controls the place where they live or work, acting as if they are the ruler of their domain.
在自己的領域裡當家作主
When he's home alone, he feels like the lord of all he surveys.
當他一個人在家時，他覺得自己就像是他所見一切的主人。
In her own office, she is the queen of all she surveys.
在她自己的辦公室裡，她就像她所見一切的女王。
Ever since he bought the company, he's been acting like the king of all he surveys.
自從他買下公司後，他就一直表現得像他所見一切的國王。