I am my uncle's nephew, and I am my aunt's what?

My father's sister is called "Auntie" verbally and "Auntie" in person. Literally or in the eyes of outsiders, they are called "aunts" and "aunts".

My aunt's husband is called "uncle" and "uncle" in person. Written or outsiders call it "uncle" and "uncle".

Father's sister is called "sister-in-law" verbally and "aunt" in person. Literally or abroad, it is called "sister-in-law" or "aunt".

Sister-in-law's husband is called "uncle" verbally and "little uncle" in person. Written or outsiders call it "uncle" and "little uncle".

Mother's brother

Mother's brother is called "uncle" verbally and "big uncle" in person. Write or be called "uncle" or "uncle" by outsiders.

My uncle's wife is called "auntie", "auntie" and "auntie" to her face. Writing or being called "Auntie" or "Auntie" by outsiders.

Mother's younger brother is called "little uncle", "second uncle" and "third uncle" in person. Literally or abroad, it is called "Little Uncle" or "Second Uncle".

My brother's wife is called "Auntie" and "Little Auntie" in person. In the text or outside, they are called "auntie" and "little auntie".