Losing me is your loss.

Emphasize my value, my uniqueness and express regret or dissatisfaction. First, you can emphasize your importance and value in some aspects, and then you can emphasize your uniqueness and irreplaceability. Finally, I can express my regret or dissatisfaction with my loss in the sentence. For example, without me, you will lose someone who plays a role as a bridge and link in interpersonal relationships.