ぶたしんじゅ 豚に真珠 LinksSentence search for 豚に真珠Sentence search for ぶたにしんじゅKanji details for 豚, 真 and 珠Edit in JMdict Expressions (phrases, clauses, etc.)1. casting pearls before swineIdiomatic expression, See also 猫に小判 Discussions Log in to talk about this word.