well connected
adjective uk/ˌwel kəˈnek.tɪd/ us/ˌwel kəˈnek.tɪd/
与显贵人物有交情的；与有影响人士有来往的；很有背景的
having friends or family members who are important or powerful people
[ before noun ] She was born in 1940 into a very well-connected family. 她1940年出生于一个显赫的家庭。