[go through private channels;take the inner line;seek sb's favour by approaching his family members or confidents] 指通过对方眷属进行某种活动,有贬义 他这件事是通过走内线活动成功的
巴结或亲近有权势者的眷属或亲信，进行某种行动。
《二十年目睹之怪现状．第八八回》：「但恐卑职一个人办不过来，不免还要走内线。」
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