In most occasions, we eat sweets. Sweets go along with joy, celebration, and happiness.
There is another kind of sweetness which is celebrated. The sweetness in your personality. A sweet person is easily loved by all. Because he expresses with warmth, helps easily, and speaks with care, and love. You can become a celebration. You need to express it more than you feel. You need to hide the slight negativity in your thoughts through the positivity in your words.
Always be kinder than you feel.