If you saw that a mouse was killed in a dream: You will experience good things in your business and service areas, permanent agreements in monetary matters may come into play. To see that a mouse is killed in your dream indicates that your health will be good, you will be exposed to natural disasters and you will be in trouble. According to the Diyanet, it indicates peace and ability, and that setbacks and troubles will come one after another. As a different interpretation, it indicates that the person will have to struggle with many troubles, he will be broke and his work will get worse day by day.