My heart does not hold a single drop of blood's worth; it has brought calamity upon an entire world.

This powerful couplet speaks to the overwhelming magnitude of emotional pain. Mir Taqi Mir suggests that the heartache contained within the heart is so profound, so intense, that it is not just a personal tragedy—it has brought calamity upon the entire world. It elevates personal suffering to a universal scale, suggesting that the depth of feeling can have cosmic consequences.