你死我活 nǐ sǐ wǒ huó

DEFINITIONS

  1. lit. you die, I live (idiom); irreconcilable adversaries
  2. two parties cannot coexist

CHARACTERS

你 nǐ you, second person pronoun
死 sǐ die; dead; death
我 wǒ our, us, i, me, my, we
活 huó live, exist, survive; lively