If you have dreamed that your mouth is full of blood in your dream: There may be a weekend where you can get rewarded for your work, reach your goals or make changes in your lifestyle, There may be difficulties in existing relationships. To see that your mouth is full of blood in your dream means that the person will talk back and forth about people and backbite. It is also said that this person will not stay away from lying, breaking the fast and exhibiting wrong behaviors. We can also say that the person will sin, follow the wrong path and will not be happy throughout his life.