党同伐异 dǎng tóng fá yì

DEFINITIONS

  1. to be narrowly partisan
  2. to unite with those of the same views but alienate those with different views

CHARACTERS

党 dǎng political party, gang, faction
同 tóng same, similar; together with
伐 fá cut down, subjugate, attack
异 yì different, unusual, strange