"Mei Er" can also be a person's name. It is a common way to add the word "er" before the name. It can not only make the name more natural and friendly, but also have beautiful meanings, such as the close relationship between children and parents, family harmony, growth and development. In addition, the name "Mei Er" also has a rich cultural background, and it is a name with traditional cultural significance on the land of China.
In some online languages, "Mei Er" also has different meanings from dialects. In the current network language, "sister" means not only a sister, but also a woman or girl, such as "beautiful sister" and "lovely sister". This usage is more spread through the internet and has little to do with geographical and language restrictions.