老牛破车

Explanation: Slow start breaking the car. Analogy to work slowly, that is not clear-cut. Metaphor also be low. 　　Usage: Joint type; as predicate, attributive; containing derogatory 　　Source: "Yan Yan Chuan Song Book": "always take the stupid cattle car to win every Jun Lu Bu, that screen to the road side." 　　Examples: To accomplish this task the top, you can not like - like, to resolutely and went ahead. Thesaurus:  storm and stress, Rosy clouds Fugitive, meeting repeated difficuities, hard to fall asleep, Good Things, Tao fierce storms, A new wave arose when the previous one had barely subsided