By using stale metaphors, similes and idioms, you save much mental effort, at the cost of leaving your meaning vague, not only for your reader but for yourself.
George OrwellDuring the first two months of the war it was the Anarchists more than anyone else who had saved the situation, and much later than this the Anarchist militia, in spite of their indiscipline, were notoriously the best fighters among the purely Spanish forces.
George OrwellI would sooner be a foreigner in Spain than in most countries. How easy it is to make friends in Spain!
George OrwellIt was with the last revolution and the coming of INGSOC (Inglish/English Socialism) that the latest High learnt how to keep their position permanently - by cultivating ignorance among the other classes and by constantly surveying them through the Thought Police. Part of this strategy included the maintenance of a state of continual warfare, which Goldstein discussed in the third chapter. The three major powers were not fighting this perpetual war for victory; they were fighting to keep a state of emergency always present as the surest guarantee of authoritarianism.
George Orwell