1983470 jmdict A [id=2284678] まな板の鯉;俎板の鯉;まな板のこい[sK];まな板のコイ[sK];まないたの鯉[sK];俎の鯉[sK];真魚板の鯉[sK] まないたのこい [1][exp,n][id] someone doomed to their fate; [lit] fish on the chopping board