fight fires

bun fight

A debate or disagreement, usually with several parties involved, often political in nature.

fight a losing battle

To attempt a task or other endeavor in which there is no chance that it will succeed.

fight fire with fire

To respond to an attack with a similar or identical counter-attack (e.g. to respond to gunfire with reciprocal gunfire).

fight for one's life

To be in danger of dying (as a result of injury, illness etc.).

fight one's corner

To vigorously promote or defend one's interests, views, etc.

fight shy

To avoid meeting at a close distance or at close quarters; to keep out of reach, to avoid.

keep the home fires burning

To maintain daily routine and provide the necessities of life in a home or community.