This dream may symbolize feelings of jealousy and competition in your waking life. The new boy with curly, poofy hair represents a new love interest or attraction that you find appealing. Mateo, who is jealous of this new boy, could represent a current romantic partner or someone you have feelings for. The fact that the new boy only talks to you three times could suggest that this new attraction is not fully developed or that you are unsure about pursuing it. The other girl who also wants the new boy could represent a rival or someone who is also interested in the same person as you. The competition between you and this girl could symbolize a fear of losing out on this new love interest. The teacher’s comment about the new boy being expelled from his previous school could represent a warning or red flag about this new person in your life. It could also suggest that you are aware of potential flaws or issues in this new attraction, but you are still drawn to them. Overall, this dream may be reflecting your inner conflicts and insecurities about pursuing a new romantic interest and the fear of losing someone you care about to someone else.