
Fight a losing battle
Persistence Tone
The phrase often suggests continued effort despite the likelihood of failure.

Even though the team is far behind, they keep fighting a losing battle.
Negative Outcome
It's used when the situation seems hopeless or the outcome seems inevitable.

He's fighting a losing battle against the advanced disease.
Not Literal
The phrase is metaphorical, not about an actual physical battle.

Trying to clean the house with kids around is like fighting a losing battle.
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