しししんちゅうのむし 獅子身中の虫 LinksSentence search for 獅子身中の虫Sentence search for しししんちゅうのむしKanji details for 獅, 子, 身, 中 and 虫Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. snake in one's bosom; treacherous friendIdiomatic expression Discussions Log in to talk about this word.