(an) englishman's home is (his) castle

Translations
дом (человека) - (его) крепость
For him, an Englishman's home is his castle, and he doesn't let anyone tell him how to decorate it.
Для него дом человека - его крепость, и он никому не позволяет указывать, как его украшать.
Definitions
This phrase means that a person's home is a place where they have control, privacy, and authority, and others should not intrude without permission. It emphasizes the importance of personal privacy and security within one's own home.