If you had a dream about blackening of the front tooth: Do not expect others to do some things for you, But time is very valuable to you, you may react easily to your surroundings because of your daily work that you have to do. To see that your front tooth is dark in your dream indicates that you will hear what your loved one and trusted relative say behind your back, and you will lose your peace, the person cannot act rationally, you will be unhappy, your sense of trust will be shaken.