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