《汉书·传·公孙弘卜式儿宽传》
他曾与公卿相约提出某些建议，可是到了皇帝面前，又完全背弃约定，顺着皇帝的意图说。
尝与公卿约议，至上前，皆背其约以顺上指。
He had once met with the dukes to discuss and propose certain suggestions, but when he came before the emperor, he completely abandoned the agreement and spoke to accord with the emperor’s wishes.