Between relatives, refers to the youngest sister of a family. For example, when you talk about your sister, you can talk about your sister directly. Deliberately say the youngest sister, just call you elder sister. Laomei and Laomei have the same meaning, but Laomei's tone is more intimate.
Extended data
Synonyms for old e-mail:
First of all, big sister
Elder sister is a married woman who looks a little younger than herself in many places, including Sichuan, and is suitable for being an elder sister. In some places in Sichuan, the first-born daughter is called big sister, not big sister. For example, Fan's eldest daughter is called Fan Damei, Li's is called Li Damei, and so on.
Second, my sister.
The original meaning refers to a girl with a younger father or mother; In the future, it generally refers to any woman younger than herself. In China's usage, it is sometimes used as a title for a little girl.
Some parents also call themselves or other people's daughters "sisters", and sometimes they call some women younger than themselves. For example, some sister-in-law or brother-in-law will call their spouse's sister, their own sister-in-law or sister-in-law, and sometimes sister-in-law will call her husband's sister-in-law.