把我当成了她
[bă wŏ dāng chéng le tā]
"把我当成了她" translates to 'Mistook me for her.' It expresses a scenario where the user was mistaken for another woman, typically used when one might feel misunderstood or misrepresented by others assuming them to be someone else, or possibly alluding to feelings of jealousy or identity confusion.