It is possible to feel the urge to cry and be depressed when life is not going well, when you are lonely or sad, which is a normal emotional response to negative life events.
If you want to cry, cry out, don’t hold back, try to vent your emotions, find a friend to talk to or exercise more, eat sweets, change your surroundings and change your mood. With proper self-regulation, you will soon be able to relieve yourself.