べんけいなどころ 弁慶の泣き所 LinksSentence search for 弁慶の泣き所Sentence search for べんけいのなきどころKanji details for 弁, 慶, 泣 and 所Edit in JMdict Expressions (phrases, clauses, etc.), Noun1. Achilles heel; one's weak point; shinIdiomatic expression Discussions Log in to talk about this word.