The idiom "when in Rome, do as the Romans do" means that when you are in a new place or culture, you should behave like the people who live there. In other words, you should follow the customs and traditions of the place you are visiting or living in.
For example, if you are visiting a foreign country and you notice that people take off their shoes before entering a home, you should do the same. Or if you are in a business meeting in a different country and you notice that people bow instead of shaking hands, you should do the same.
This idiom is used to remind people to be respectful of the customs and traditions of the places they visit. It is also a way to show that you are open-minded and willing to learn about new cultures.
In summary, "when in Rome, do as the Romans do" means that you should adapt to the customs and traditions of the place you are visiting or living in, and be respectful of the local culture.
• I wasn't used to eating spicy food, but when in Rome, do as the Romans do. I tried the local cuisine and ended up loving it.
• I didn't want to offend anyone at the wedding, so I decided to dress conservatively. When in Rome, do as the Romans do.
• I was surprised to see everyone eating with their hands, but when in Rome, do as the Romans do.
• As a foreign diplomat, I had to learn the cultural norms of the country I was stationed in. When in Rome, do as the Romans do was my guiding principle.
• When in Rome, do as the Romans do. (Simplest form of the idiom)
• I was hesitant to take off my shoes before entering the house, but when in Rome, do as the Romans do.