まな板の鯉、俎板の鯉、まな板のこい、まな板のコイ、まないたの鯉、俎の鯉、真魚板の鯉
まないたのこい
manaitanokoi
JMdict entry #1983470
- expressions (phrases, clauses, etc.)noun (common) (futsuumeishi) idiomatic expression someone doomed to their fate; fish on the chopping board