"Buying the Casket and Returning the Pearls" comes from Han Feizi, Outer Congeries of Sayings, Left Section. It tells of a man from the State of Chu who went to the State of Zheng to sell jewelry. He made an exquisite casket from precious wood, perfumed it with spices, and adorned it with fine jade. A man from Zheng bought the casket but returned the jewelry inside. The idiom originally meant discarding the essence while keeping the secondary, serving as a metaphor for making improper choices, lacking discernment, and failing to distinguish the primary from the secondary. In modern usage, it is often used to criticize people or actions that focus only on outward form while neglecting inner value, and it can also be used for self-mockery when one loses something big for something small. Its emotional tone is generally derogatory, carrying a sense of irony and regret. In terms of cultural background, it reflects ancient China's emphasis on the relationship between the root and the branch, reminding people to grasp the essence of things and not be misled by surface appearances. It is used in a wide range of contexts, such as evaluating consumer choices, academic research, and art appreciation, emphasizing the need to distinguish the important from the unimportant and avoid pursuing the trivial while neglecting the essential.
📝 Example
1. He paid a high price for an exquisitely packaged gift box but casually threw away the tea leaves inside—this is truly "buying the casket and returning the pearls." (A metaphor for making a poor choice, valuing appearance over what is truly valuable.)
2. When reading classics, if one focuses only on flowery language while ignoring the intellectual substance, that is "buying the casket and returning the pearls." (A metaphor for failing to distinguish the essential from the trivial and discarding the essence.)