Dreaming of a sick mother walking out on a bright day and saying goodbye can evoke a range of emotions and interpretations. This dream may reflect feelings of concern or anxiety about your mother's health. The bright day could symbolize hope or positivity, suggesting that despite the difficult circumstances, there is still light and optimism in your life.

Additionally, this dream might represent a desire for closure or acceptance regarding your mother's condition. Saying goodbye can indicate that you are processing your feelings about her illness or the idea of separation, whether physical or emotional.

Consider how you felt during the dream and any specific memories or experiences related to your mother. These feelings and memories can provide deeper insights into what this dream means for you personally. It may also be helpful to reflect on your relationship with her and how you cope with challenges in your life. If you're feeling overwhelmed, talking to someone about your feelings can provide support.