敲骨吸髓 [－－－－]

Jyutping haau1 gwat1 kap1 seoi5
Pinyin qiāo gǔ xī suǐ

Definitions (CC-CANTO)
  1. to exploit someone completely; to squeeze someone dry; to bleed someone dry
Definitions (Wiktionary)
  1. phrase, idiomatic
    cruel exploitation
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）