こさんがいくびかせ 子は三界の首枷 LinksSentence search for 子は三界の首枷Sentence search for こはさんがいのくびかせKanji details for 子, 三, 界, 首 and 枷Edit in JMdict Expressions (phrases, clauses, etc.)1. a child is an everlasting responsibilityProverb Discussions Log in to talk about this word.