







王贡弹冠 is a Chinese idiom (chengyu) meaning “describes good friends who advance or retreat together”. Sharing similar choices and decisions. It also refers to the celebration among like-minded individuals when one of them secures an official position or achieves success, implying a shared anticipation of future opportunities. Literally, “Wang Gong dust their caps”.
During the reign of Emperor Xuan of the Han Dynasty, Wang Ji from Langya and Gong Yu were close friends. Gong Yu had been dismissed from office multiple times, and Wang Ji also faced career setbacks.
When Emperor Yuan ascended to the throne, Wang Ji was summoned to serve as an Imperial Censor (Jianyi Daifu).
Upon hearing this news, Gong Yu was delighted. He took out his official cap, brushed off the dust, and prepared to wear it. Indeed, not long after, Gong Yu was also appointed as an Imperial Censor.

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Open the tool →王贡弹冠 (wáng gòng dàn guàn) is a Chinese idiom (chengyu) meaning “describes good friends who advance or retreat together”.
王贡弹冠 is pronounced wáng gòng dàn guàn in Mandarin Chinese.
Literally, 王贡弹冠 means “Wang Gong dust their caps”. It is used to mean “describes good friends who advance or retreat together”.
王贡弹冠 comes from a classical Chinese story dating back to ancient China. The full story is on this page.
王:汉代王吉字子阳。贡:即贡禹。弹冠:拂去冠上的尘埃,喻将出来作官。比喻好朋友进退相随,取舍一致。也指一人得官,同类相庆。亦作“王阳在位,贡公弹冠”。