Dreaming of falling in love with someone can represent a variety of feelings and thoughts in your waking life. Here are a few interpretations:

1. Desire for Connection: This dream may reflect a longing for intimacy or a deeper connection in your life. The boy in your dream could symbolize qualities you admire or seek in a partner.
2. Self-Discovery: Sometimes, the person we dream of falling in love with can represent aspects of ourselves. This dream might indicate you are embracing new parts of your identity or personality.
3. Idealization: If this boy represents an ideal or fantasy, it could suggest you're exploring your desires and dreams about love and relationships. It might be worth reflecting on what traits or qualities he embodies for you.
4. Emotional Exploration: If you know the boy in real life, it could indicate unresolved feelings or a desire for a relationship with him. Alternatively, it might symbolize someone else entirely, representing feelings you have toward that person or the type of dynamic you desire.

Consider how you felt during the dream and the current relationships in your life, as these can provide further insights. What emotions did the dream evoke for you upon waking?