Dreaming of a rock collapsing can symbolize feelings of instability or significant changes in your life. The rock may represent something solid or reliable that you fear is crumbling, which could relate to a relationship, job, or personal belief. Your calmness amidst the collapse suggests that you may be accepting of this change, or perhaps you feel a sense of relief that something burdensome is finally coming to an end.

The sadness you feel could indicate a sense of loss or mourning for what once was. Hearing the noise of the rock falling could signify the impact of these changes on your life, suggesting that even if you feel calm about it, there is an underlying awareness of the disruption it may cause.

Consider reflecting on any current situations in your life where you feel something is falling apart or changing. Embracing your emotions, both the calm and the sadness, may help you navigate this transition. It might also be beneficial to explore how you can rebuild or find stability in the wake of this collapse.