What is he sent me a heart emoji for the first time?

When someone sends a heart emoji for the first time, it can be significant for a number of reasons, depending on the context of your relationship with that person. Here are some possible interpretations:

1. Affection and Care: A heart emoji is commonly used to express affection and care. It might indicate that the person feels close to you or appreciates your relationship.

2. Romantic Interest: If the context of your conversations or relationship is leaning towards the romantic, a heart emoji might be a sign that the person is developing romantic feelings.

3. Friendship and Support: In a platonic context, a heart emoji can symbolize strong friendship, support, or gratitude.

4. Cultural or Social Norms: The use of emojis has become an integral part of digital communication, and people often use them to express emotions that might be harder to convey with text alone. Some people use heart emojis more liberally than others.

5. Testing Waters: Sometimes, sending a heart emoji is a subtle way to gauge your response, helping the sender understand how you feel about a certain dynamic in your relationship.

6. Tone and Nuance: Consider the message that accompanied the emoji for additional context. The surrounding conversation can provide clues about the sender's intentions.

Remember, the meaning of emojis can be subjective and vary widely based on the individuals and circumstances involved. If you're unsure about what the heart emoji means, you could consider having an open conversation with the person for clarity.