郷に入れば郷に従え
Meanings
1
when in Rome, do as the Romans do
Proverb advising one to follow local customs and rules when in a new place. The variant 郷に入っては郷に従え is also common.
See also: 郷に入っては郷に従え
If you live abroad, you should respect local customs—when in Rome, do as the Romans do.
In a new workplace, let's first try to follow the local way—when in Rome, do as the Romans do.