What is when a guy calls you sweetie?

When a guy calls you sweetie, it is a term of endearment and affection that indicates he likes you and feels comfortable with you. It can also be a way for him to show his attraction to you or to express his caring nature towards you. However, it is important to note that some guys may use the term sweetie casually or as a habit, without any romantic intentions. It is necessary to look at the context of the situation and his body language to determine if he has deeper feelings for you. Ultimately, it is best to communicate openly and directly with him to understand his intentions.