This dream you are talking about is a good sign if you have a good relationship with your mother in your life. The dream you are talking about is a very bad omen if it is in your life and has an average relationship with your mother. I remind you that in life, the relationship with my mother is average, and there may be some contradictions. In the dream of "Mom is getting younger", some bad things may happen. The dream of "Mom is getting younger" is unlucky, suggesting that unpleasant things will happen in life. The dream of "My mother is getting younger" may be that your subconscious is telling you that your relationship with your mother is not good.