What is you are my weakness meaning?

"You are my weakness" is a phrase that typically refers to a person's emotional vulnerability in the presence of someone they care about deeply. It means that the other person has the power to affect them deeply and make them feel vulnerable in a way that they wouldn't normally feel. This phrase can be used in romantic relationships, but it can also refer to close friendships or familial bonds. Essentially, it is a way of expressing the deep emotional bond that exists between two people and the way that one person has an outsized influence on the other's emotional well-being.