ㄧㄣˇyǐnㄒㄧㄢˋxiàn穿ㄔㄨㄢchuānㄓㄣzhēn

  1. 穿針眼比喻拉攏撮合兒女英雄傳·二四》:老爺太太便這邊暗暗舅太太便密密引線穿針。」

a pull-through to thread a needle, fig. to act as go-between