南轅北轍

South; southern; southward; the direction opposite of north; also used in Buddhist chants; a surname.

Shaft of a cart or carriage; government office or yamen; surname; to change or replace.

The cardinal direction north; northern; northward; a northern army; to be defeated; to flee in defeat.

Wheel track or rut; a rhyme in a song or poem; a way or method; a plan or idea; the direction of traffic.