It's not always easy to explain something when you are being interrupted by a loud narcissist after every third word you say. And not tempting to stay in such a

It's not always easy to explain something when you are being interrupted by a loud narcissist after every third word you say. And not tempting to stay in such a place either, I would also minimize the damages and focus my energy on looking for a new job unless the boss deals with the source of the problem.