牛溲馬勃 niú sōu mǎ bó

DEFINITIONS

  1. cow's piss, horse's ulcer (idiom); worthless nonsense
  2. insignificant

CHARACTERS

牛 niú cow, ox, bull; KangXi radical93
溲 sōu urinate; soak, drench
馬 mǎ horse; surname; KangXi radical 187
勃 bó suddenly, sudden, quick