What is the meaning of when it rains in pours?

When it rains, it rains really hard. There is a lot of rain.

Explanation:

It's sort of a hyperbole, or an exaggeration. It's trying to tell you that when it does rain, it rains a lot.

Clinical depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Possible causes include a combination of biological, psychological, and social sources of distress. Increasingly, research suggests these factors may cause changes in brain function, including altered activity of certain neural circuits in the brain.

The persistent feeling of sadness or loss of interest that characterizes major depression can lead to a range of behavioral and physical symptoms. These may include changes in sleep, appetite, energy level, concentration, daily behavior, or self-esteem. Depression can also be associated with thoughts of suicid3.

The mainstay of treatment is usually medication, talk therapy, or a combination of the two. Increasingly, research suggests these treatments may normalize brain changes associated with depression.

being surrounded by crimes, poverty, and failing schools as well as his own lack of confidence in his abilities.