撬牆腳 [－墙脚]

Jyutping hiu3 coeng4 goek3
Pinyin qiào qiáng jiǎo

Definitions (Wiktionary)
  1. verb, Cantonese, verb-object
    to steal someone's lover or an organisation's key member
    (syn.) 挖牆腳, 挖墙脚

撬牆腳 [－墙脚]

Jyutping giu6 coeng4 goek3
Pinyin qiào qiáng jiǎo

Definitions (CC-CANTO)
  1. (slang) to steal someone's girlfriend or boyfriend; bird-dogging
Definitions (粵典–words.hk)
  1. 動詞
    將​其他人​嘅​戀​人​變​成​自己​嘅
    (derog.) to lure sby away from a rival lover; to bird-dog
    • 你對佢女朋友咁好，你想撬人牆腳呀？
      你对佢女朋友咁好，你想撬人墙脚呀？
      nei5 deoi3 keoi5 neoi5 pang4 jau5 gam3 hou2, nei5 soeng2 giu6 jan4 coeng4 goek3 aa3?
      When are you being good to her? She has a boyfriend. Are you bird dogging her?