If you dreamed about killing cockroaches: It is possible that you will encounter many events or things that can give you satisfaction. To see that you kill a cockroach in your dream indicates that there will be no obstacles in front of your success and you will find peace, wishing for the good and solving the problems from the root. For someone with a child, this dream indicates that he will achieve the life he dreams of, and he gets sad as he thinks about it. If a man has a dream, it indicates that he will want the good and improve himself, and that he will not let go of the setbacks.