磨爛蓆 [－烂席]

Jyutping mo4 laan6 zek6
Pinyin mó làn xí

Definitions (CC-CANTO)
  1. to linger around somewhere for a long time; to have prolonged sex [colloquial]
Definitions (粵典–words.hk)
  1. 動詞
    坐低​好​耐​都​唔​走
    to sit in one place for a very long time
    • 食完好走啦。响處磨爛蓆做乜唧？
      食完好走啦。响处磨烂席做乜唧？
      sik6 jyun4 hou2 zau2 laa1. hoeng2 syu3 mo4 laan6 zek6 zou6 mat1 zek1?
      You better leave after finishing your meal, what do you get to sit here all day?
  2. 動詞
    好長​時​間​嘅​性交
    to have prolonged sex
  3. 反義詞
    割禾青
Definitions (Wiktionary)
  1. verb, Cantonese
    to stay at one place for a long time and not willing to leave
Examples (粵典–words.hk)
  1. Cantonese
    食完好走啦。响处磨烂席做乜唧？
    食完好走啦。响處磨爛蓆做乜唧？
    sik6 jyun4 hou2 zau2 laa1. hoeng2 syu3 mo4 laan6 zek6 zou6 mat1 zek1?
    • You better leave after finishing your meal, what do you get to sit here all day?