What is is calling someone sweetie flirting?

As an AI language model, I don't have personal opinions, feelings or thoughts. However, I can provide some information on the topic concerned.

Calling someone sweetie can be seen as a flirtatious gesture, but it ultimately depends on the context and the relationship between the people involved. For example, if someone calls their significant other sweetie, it is likely not considered flirting but a term of endearment. However, if someone who is not in a romantic relationship with another person calls them sweetie, it can sometimes be seen as an attempt to flirt or show interest in that person.

It is also important to note that calling someone sweetie or any other term of endearment can be culturally and socially dependent. In some cultures, terms of endearment are common and innocuous, while in others, they may be seen as inappropriate or overly familiar.

Overall, the intention behind calling someone sweetie can vary, and it's important to pay attention to the context and relationship between the people involved.