Gu Ying is speechless and stares at the moon. Where is this place? What does it mean to be desolate?

Sitting alone facing the moon, there is no place to tell the pain of desolation. "There is no place to express desolation" means that there is no place to express the desolation and sadness in one's heart to others. This sentence comes from "Jiangchengzi? A Dream on the Twentieth Day of the First Month of Yi Mao" written by Su Shi, a writer of the Northern Song Dynasty. Gu Ying was speechless and faced the moon. How could he express desolation in this place? The meaning was that he was sitting alone and facing the moon, but he had no place to express the pain of desolation.