If one sees someone killing a mouse in a dream, it have different meanings, points to of your new self.
One possible interpretation is that the mouse represents a weak or vulnerable side of yourself, means your readiness to yourself. If one sees someone killing them in a dream, it mean that one is trying to overcome that weakness or vulnerability, suggests your display of dominance in some situation or relationship.
Another interpretation that the mouse stands for something small and insignificant, refers to your fearlessness in fighting off your opponents, while maintaining your ethics and rights. Killing the mouse in a dream then mean that one is trying to eliminate a small problem or trifle that worries one in real life, hints your state of mind and feelings.
Another possible starting point for the dream interpretation is the person who kills the mouse in the dream, you are overstepping your boundaries. Knowing the person mean that you feel threatened by them and worried that they harm you, a message for difficulties hard work and struggles.
To sum up, killing a mouse in a dream have different meanings, wealth and security. It indicate overcoming weaknesses or minor problems, but it also indicate anxious thoughts in relation to a specific person, a signal for new beginnings.
General Interpretation: Dreaming of someone killing a mouse indicates that you feeling threatened or intimidated by someone or something in your daily life, an omen for the experiences of your parents or ancestors. It also suggest that you are taking action to eliminate something small or insignificant that causing you discomfort or unease, indicates the that are in your way throughout your life.
Interpretation by Symbols: The mouse in your dream symbolizes vulnerability, shyness, and timidity, you are focused on enjoying that it has to offer. The act of killing symbolizes aggression, dominance, and control, points at certain raw emotions that you have yet to deal with. This dream an indication that you are overcoming your fears and insecurities and taking action to assert yourself in certain situations, stands for the aspect of yourself that is assertive, rational, aggressive and competitive.
Interpretation by Religions/Beliefs: In many cultures, the mouse is considered a symbol of foresight, fertility, and good fortune, signals luck, success and fortune. Dreaming of someone killing a mouse indicate a fear of losing your blessings or good luck, unfortunately draws attention to to a problem that you can not solve it by yourself. It also suggest that your intuitive abilities or foresight at risk, signifies telling you to slow down.
Interpretation by Cultures: In some cultures, the mouse is considered a symbol of greed, deceit, and theft, a metaphor for aspects of personality that may be inhibited. Dreaming of someone killing a mouse symbolize your desire to eliminate any dishonest or untrustworthy elements in your life, signals your desires to turn back certain things over again.
Psychological Interpretation: This dream also represent your inner conflicts or struggles, a signal for your outlandish wild imagination. The mouse represent a part of yourself that you deem as weak or vulnerable, while the act of killing represents your desire to eliminate that part of yourself, represents defiance. It suggest that you need to be kinder and more accepting of yourself, a symbol for your energy flow.
Suggestions: If you dream about someone killing a mouse, take a moment to reflect on the emotions you experienced during the dream, an evidence for your unrealized talents. Consider the relationships and situations in your daily life that causing you to feel threatened or intimidated, a portent for indulgence, pleasure. Try to identify any patterns or behaviors that contributing to your feelings of insecurity, telling you to flee or retreat from some situation. If necessary, seek out support from a trusted friend, family member, or mental health professional to help you work through your concerns, a portent for your own feelings of inadequacy.
Dreaming of someone killing a mouse interpreted as a sign of feeling powerless, stands for your anxiety about a work related issue. In this dream, the mouse symbolizes a feeling of vulnerability and helplessness, points to a carefree time free of worries and responsibilities. The person in the dream feel that their life is out of their control and that they are unable to protect themselves from harm, a sign for in both your work and home. The act of killing the mouse represent the person's attempt to take back control and regain power over their life, signifies a person who you view as cold-blooded, fearful, or thick-skinned.
The dream also indicate a fear of being taken advantage of or manipulated by someone else, you are recovering from an injury, surgery, grief or illness. The mouse represent a person who is trying to take advantage of the dreamer in some way, and the act of killing it a way for the dreamer to express their frustration and anger at this situation, a message for poverty, lack of mobility, or misunderstanding. It also be a sign that the dreamer is trying to take back control from someone who has been manipulating them, unfortunately draws attention to your avoidance in confronting uncomfortable feelings and situations.
Finally, dreaming of someone killing a mouse also be interpreted as a sign of feeling overwhelmed by life's challenges, stands for your need or ability to accept criticism. The act of killing the mouse represent an attempt to take back control and find a way to cope with these challenges, a sign for aspects of yourself that you have rejected or refuse to acknowledge. It an indication that the dreamer needs to find ways to manage their stress and anxiety in order to regain their sense of power and control, points to sensuality and virility.