Examples:

• John is very protective of his property; he truly believes that a man's home is his castle.
• She decorated her apartment just the way she wanted it, embracing the idea that a woman's home is her castle.
• No one is allowed into the garden without permission; my grandfather firmly believed that a man's home is his castle.
• Even though it's a small apartment, Sam treats it as his castle.
• The elderly couple enjoyed spending time together in their cozy house, living by the motto that a home is one's castle.
• After a long day at work, coming back to my apartment feels like returning to my castle.
• He has a strict policy about guests in his apartment; he strongly believes in the concept of a man's home as his castle.
• She takes pride in her beautifully decorated house, considering it her castle.
• The homeowner firmly asserted his rights, stating that his home was his castle, and he could do as he pleased.
• They've turned their backyard into a little oasis, truly making their home their castle.
• The family built a high fence around their property to emphasize the idea that a man's home is his castle.
• When it comes to their house, they have a "my home is my castle" attitude, making their own rules.
• Jane enjoys solitude in her apartment; she firmly believes that a woman's home is her castle.
• They spent years renovating their farmhouse, turning it into their dream castle.
• Tom is particular about who enters his apartment; he cherishes the belief that a man's home is his castle.
• She loves hosting gatherings at her house, but she still maintains the idea that her home is her castle.
• The elderly couple had a sign on their front door that read, "A man's home is his castle."
• Despite its small size, Sarah's studio apartment is her cherished castle.
• The homeowner demanded that the intruder leave immediately, asserting that his home was his castle.
• His apartment may be modest, but he treasures it as his castle.