How to stop useless complaining
Be Less Judgmental
This includes yourself. Everyone makes mistakes and being critical leads to complaining. Should of, would of, and could of are phrases that’s better left out of your vocabulary. Let go of control. It is simply impossible to be in control of every situation, sometimes it is best to lower the stress and simply roll with the consequences.
List your strengths to build confidence and, on a better day, list your weaknesses and how to downplay them. Compliment yourself and others. Acknowledge a job well done, or a nicely fitting suit or dress.
downplay vt.贬低，轻视； 不予重视； 将…轻描淡写；
Finns are very modest and downplay their own accomplishments.
The humiliation of defeat in 1982 caused Argentina to downplay the dispute.
One more argument downplay protectionism can be discounted.