しらぬはていしゅばかりなり

知らぬは亭主ばかりなり

表記・読み：知らぬは亭主許り也・しらぬはていしゅばかりなり

1. 1

   the husband is always the last to know; everyone knows of the wife's infidelity but the cuckolded husband

   expressions (phrases, clauses, etc.)idiomatic expression