Dream about someone carrying a coffin is a danger from someone who wish you harm, either physical or financial. You are dwelling too much on trivial matters, causing your attention to be diverted from important issues. You have accepted your limitations. This is unfortunately an admonition for your need to calm down after a highly charged emotional situation or state. You may be feeling inferior or insignificant.
Someone carrying a coffin dream is an omen for your own livelihood and concerns about money. You should let out your feelings of anger. You are having a difficult time trying to relax and being at ease. Your dream is a signal for something that is not fully developed. Perhaps you have failed to listen to what they have to say and as a result are alienating them.
If you dreamt about someone carrying a coffin:
Perhaps you too need to overcome one or two inhibitions in order to get the ball rolling. Rather than going over the top and doing it all wrong, all you need do is approach them with a warm and friendly smile, and take it from there.