What is he calls me sweetie?

As an AI language model, I do not have any personal information regarding your relationship or the context in which someone is calling you "sweetie". However, generally speaking, the term "sweetie" can be used as a term of endearment or affection towards someone, indicating that the speaker has positive feelings towards the person it is directed at. It can be used between friends, family members, or romantic partners, and often carries connotations of warmth, fondness, and closeness.