If you have dreamed of killing a long snake in your dream: It is useful not to enter into arguments that will not win, people in authority may be mistaken, develop unnecessary attitudes, engage in delusional behavior or make wrong decisions. To kill a long snake in a dream indicates that you will be relieved by getting rid of a big trouble, that your life will be in order and that you will be victorious over the enemy. It is seen as a sign that the person who sees that he kills a long snake will soon get rid of the person who makes himself uneasy and uncomfortable with his presence.