noun
petticoat government
A dated term for a situation where a woman (especially a wife) dominates or controls a man or household; often used humorously or critically. In modern Japanese, it may appear in discussions of historical or literary contexts.
彼の家は完全なペチコートガバメントだ。
His household is a complete petticoat government.
19世紀の風刺画にはペチコートガバメントを揶揄するものが多い。
Many 19th-century caricatures mock petticoat government.