When in Rome

Meaning

A short way of saying that one should adopt the customs of the location they are visiting. It is often used to justify trying new food or acting in a way that is unusual for the speaker.

Adventurous, compliant

Used in a sentence

• I know I do not usually eat spicy food, but when in Rome, I will try the local curry.
• We decided to stay up until midnight for dinner, because hey, when in Rome.
• I feel weird wearing this hat, but the guide insisted, so when in Rome.