A girl posted a message on qq: disillusionment. What's the situation? What's the psychological situation?

Hello. It means that she has a crush on someone else or that what she can't get is always in turmoil. Many times, if life goes with the flow, she will slowly lose her goal.

As a result, I will only spend my life as mediocre as others.

There are many things. In adolescence, in fact, she has many ideas of her own.