"My heart is full" is an idiomatic expression that conveys a deep and overwhelming emotional feeling of happiness, joy, gratitude, or love. When someone says, "My heart is full," they are expressing that their emotions are so intense and positive that they feel a sense of completeness and contentment in their heart.
The phrase is often used to describe moments of immense happiness or when someone feels deeply touched or moved by an experience, event, or the presence of loved ones. It can also be used to convey a sense of fulfillment and satisfaction, such as when someone achieves a long-held dream or goal.
For example, a person might say, "Seeing all my friends and family gathered together to celebrate my birthday, my heart is full," indicating that they are incredibly happy and grateful for the love and support they are receiving.
Overall, saying "my heart is full" is a poetic way of expressing profound emotions and the feeling of being emotionally overwhelmed in a positive and meaningful way.