牝牡骊黄 pìn mǔ lí huáng

DEFINITIONS

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

CHARACTERS

牝 pìn female of species; deep gorge
牡 mǔ male of animals; bolt of door
骊 lí a pure black horse; a pair of horses
黄 huáng yellow; surname