衒玉自售

Explanation: Metaphor only in order to boast of their appointment or trust. 　　Source: "The Analects of Confucius Zaihan" Zigong said, 'there is jade in Sri Lanka, Yun Lian and possession of all, the Perfect Merchants who sell all? 'The Master said,' Put the holy, put the Holy, who I have to be Jia. '"Said He Yan Annals put the lead pack salt, holy, do not sell the speech-hyun."