いたこい まな板の鯉 LinksSentence search for まな板の鯉Sentence search for まないたのこいSentence search for 俎板の鯉Kanji details for 板 and 鯉Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. someone doomed to their fate; fish on the chopping boardIdiomatic expressionOther forms俎板の鯉 【まないたのこい】 Discussions Log in to talk about this word.