run around on sinister errands; run clandestine errands up and down the line; rush here and there
? 那個野心家～，四處游說。The careerist rushed here and there to peddle his schemes.
上竄下跳shànɡ cuàn xià tiào
形容上上下下四處活動，多方串聯(lián)，干壞事。run around on sinister errands, rush here and there