下欄錢 [－栏钱]

Jyutping haa6 laan4 cin2
Pinyin xià lán qián

Definitions (粵典–words.hk)
  1. 名詞
    打賞​、​小費​、​貼士
    tips, bonus (restaurant, nightclub, etc.)

下欄錢 [－栏钱]

Jyutping haa6 laan4 cin4*2
Pinyin xià lán qián

Definitions (CC-CANTO)
  1. bonus money earned from selling items that would have normally gone to waste, such as kitchen waste or food leftovers from eateries [written and colloquial]