Interpretation: The chicken flew away and the egg was broken. Metaphor failed at both ends, nothing. Also known as "birds fly over eggs".

Out: Zhou Jiliang's "Ji Hongchang": "As soon as he enters the customs and copies our back road, it will be a dead duck."

Example: Chapter 17 of Guo Chengqing's The Sword: "Wolf Lamb lost his man and gun again, and left it behind. He ran back to the Chaihu store alone."