上蹿下跳 Jump up and down
Explanation
比喻四处奔走，多方串连，策划活动，多用于贬义。
This idiom is used to describe someone who is running around, making connections, and planning activities, often with a negative connotation.
Origin Story
在一个热闹的集市上，一位穿着华丽的商人正在人群中上蹿下跳，四处奔走。他手里拿着一张纸，上面写着各种商品的价格，一边吆喝着，一边挥舞着手中的纸张，试图吸引顾客的注意。他一会儿跑到这家店，一会儿又跑到那家店，不停地与店主们交谈，仿佛要把所有的事情都揽到自己身上。他的举动引起了其他商人的不满，他们纷纷议论着：“这个家伙上蹿下跳，到底要做什么？”“他是不是在骗钱？”“他这么做，只会惹人厌烦。”商人们你一言我一语，对这位上蹿下跳的商人议论纷纷。其实，这位商人只是想让自己的生意做得更好，他以为只要上蹿下跳，就能吸引更多的顾客，从而赚取更多的钱。但他却不知道，真正的生意之道，不在于上蹿下跳，而是要以诚待人，提供优质的服务，才能赢得顾客的信任。
In a bustling market, a merchant dressed in fine clothes was jumping up and down, rushing from place to place. He held a piece of paper in his hand with prices of various goods written on it. He shouted his offers and waved the paper in his hand, trying to attract customers' attention. He ran to this shop, then to that shop, constantly talking to the shopkeepers as if he wanted to take charge of everything. His actions aroused the dissatisfaction of other merchants. They discussed among themselves:
Usage
该成语多用于贬义，用来形容一个人为了达到自己的目的，不择手段，到处奔走，活动频繁。
This idiom is mostly used in a derogatory way, to describe someone who is unscrupulous and will go to any lengths to achieve their goals, running around and making connections.
Examples
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他为了得到那笔钱，上蹿下跳，无所不用其极。
ta wei le de dao na bi qian, shang cuan xia tiao, wu suo bu yong qi ji.
He jumped around to get that money, using every means possible.
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他为了找到工作，上蹿下跳地四处奔波。
ta wei le zhao dao gong zuo, shang cuan xia tiao di si chu ben bo.
He ran around to find a job, desperately looking for opportunities.
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他为了升职，上蹿下跳，到处拉关系。
ta wei le sheng zhi, shang cuan xia tiao, dao chu la guan xi.
He scurried about to get promoted, making connections everywhere.