it's typical for an outcome of either a victory or defeat in the battlefields

nothing is worst than missing out on great opportunities

proverb: Failure is the mother of success; Failure teaches success.

losers

to fall sick or ill; to be defeated

to suffer a major defeat resulting in the loss of many soldiers and generals

prodigal person (spoken)

spending extravagantly and wasting one's family's financial resources

to describe someone who give others advice / help others to make plans but these always turn out to be unsuccessful

noun; septicemia

sepsis; septicemia; unfavourable for the qi and blood

'a wolf in sheep's clothing'

decayed; rotten

Remain invincible

Corruption and incompetence

to lose with honor

to go out unnecessarily will just cost one money [colloquial]

defeat

rotten cotton inside

lose a lawsuit

corruption

failure

frustrated

be defeated badly

defeat

defeated

dilapidated

lost battle

lose the election

loser