ㄓㄡzhōuˊㄉㄚˇㄏㄨㄤˊhuángㄍㄞˋgài

  1. 歇後語)​一個一個三國周瑜黃蓋詐降曹操取信間諜面前責打黃蓋串通作戲一個一個自願反正周瑜打黃蓋──一個一個還有什麼話說?」

fig. with the connivance of both sides, fig. by mutual consent, cf Wu patriot Huang Gai submits to mock beating at the hands of General Zhou Yu to deceive Cao Cao 曹操 before the 208 battle of Redcliff 赤壁之戰[Chi4 bi4 zhi1 zhan4]