打入冷宮

1. • to snub to consign to the trash heap of history

     idiom

Character by character

• 打(dǎ)a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings
• 入(rù)enter
• 冷(lěng)surname Leng
• 宮(gōng)surname Gong