踩住人膊頭 [－－－－头]

Jyutping caai2 zyu6 jan4 bok3 tau4
Pinyin cǎi zhù rén bó tóu

Definitions (CC-CANTO)
  1. to advance or gain advantage over others (slang)
Definitions (粵典–words.hk)
  1. x