If you dreamed about throwing up in your mouth: There may be emotional blackmail or people trying to manipulate you, Uncertainties or trust issues cause you to distance yourself from some people or distance yourself. To vomit in your mouth in your dream indicates that this person will suffer someone else's distress, act with people's words, allow people to interfere in his life, and he will feel discomfort and unhappiness because of this situation. Vomiting in the mouth is also seen as a sign of having trouble and being sad.