1. Little expert in losing weight: Express that you are an expert and expert in losing weight, and you are suitable for sharing weight loss experiences, methods and experiences.
2. Obsessed with thinness: It means that you are willing to make wishful thinking efforts in order to lose weight, showing your determination and belief in pursuing perfection.
The choice of the screen name should be as simple, vivid and easy to understand as possible, in line with your own actual situation, and at the same time highlight your own characteristics and personality.