Explain to your colleagues in which situations, in your culture, it is appropriate to communicate directly or indirectly.
Describe to each other when your respective business cultures separate between the professional and the personal, and when they do not separate.
Explain to your colleagues when your culture mixes small with big talk and when it does not.
Help your colleagues to understand which controversial topics can damage a working relationship, and which are not controversial. In your business culture.
Describe to your colleagues when, and when not, you would give unsolicited advice. In your business culture.