When you are sad, then don’t show the reaction of your sadness on others rather spent time with others by hiding sadness deep inside the heart. Just try to learn, how to hide the sadness from others, Your sadness can become the reason for someone hurts, so try to avoid showing reaction. Try to hide your sadness and tears from others and don’t show your condition on others and try to live happily in all conditions whether you are happy or sad.
If heart is crying then also try to decorate your face