買full鐘 [买－－－－钟]

Jyutping maai5 fu1 zung1
Pinyin mǎi full zhōng

Definitions (粵典–words.hk)
  1. 動詞、俚語
    同買​全鐘
    to pay to take out a hostess from a night-club; to pay a "bar-fine"; literally: to buy the full hours