ㄨㄚㄑㄧㄤˊqiángㄐㄧㄠˇjiǎo

  1. 牆腳地基比喻暗地阻撓破壞別人計畫行動一天到晚別人挖牆腳扯後腿絕對不了正經。」挖牆根」。

to undermine, to let someone down, to seduce someone away from something