...give free expression to (a strong emotion).
These emotions or frustrations can be about various things, e.g. inability to find a partner, a neighbour's loudness, customer dissatisfaction, and so on.
Some people vent as a means of working through problems, and so on. It has both positives and negatives from a mental health standpoint. Generally, it's good to communicate about one's problems, but done too harshly or to the wrong person may backfire.
Question: Is "venting" halal, or even sunnah?
I'm wondering if this behaviour is appropriate, or even encouraged in Islam.