zì xiāng máo dùn
to contradict oneself
self-contradictory
inconsistent
zì xiāng
mutual
each other
one another
self-
zì xiāng cán shā
to massacre one another (idiom); internecine strife
zì xiāng yú ròu
butchering one another as fish and flesh (idiom); killing one another
internecine strife