This is a review of lost feelings.
Time is wasted. Time flies, three years have passed. This is also a pun on dreams.
The person who steals money is the person who steals your feelings. In the dream, he was described as naive.
1000 also represents anxiety about wasting time.
Generally speaking, the dreamer reviewed the relationship long ago in his dream and made a wretched and childish evaluation of the object he loved at the beginning.