败不成军

The army is completely routed. (idiom)

to defeat / to damage / to lose (to an opponent) / to fail / to wither

no; not so / (bound form) not; un-

won't do / unable to / (at the end of a rhetorical question) can that be?

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth

lit. to form an army / to set up (team, group, band, organization etc) / to found / opening (ceremony) / to commission (arms system, naval vessel) / to graduate from an apprenticeship

(bound form) army / military