牝牡 pan⁵ maau⁵ {pìn mǔ}

male and female

牝雞牡鳴〔-鸡-鸣〕 pan⁵ gai¹ maau⁵ ming⁴ {pìn jī mǔ míng}

1. female chicken crows at daybreak (idiom); a woman usurps authority
2. women meddle in politics
3. The female wears the trousers.

牝雞司晨〔-鸡--〕 pan⁵ gai¹ si¹ san⁴ {pìn jī sī chén}

1. female chicken crows at daybreak (idiom); a woman usurps authority
2. women meddle in politics
3. The female wears the trousers.

牝牡驪黃〔--骊黄〕 pan⁵ maau⁵ lei⁴ wong⁴ {pìn mǔ lí huáng}

a black stallion or possibly a yellow mare (idiom); don't judge by outward appearance