客人同賣家之間對於價錢上作出溝通 (to bargain; to haggle; literally: to ask price, counteroffer price)
語句Examples
唔好再同我討價還價喇,生意難做呀!
m4 hou2 zoi3 tung4 ngo5 tou2 gaa3 waan4 gaa3 laa3, saang1 ji3 naan4 zou6 aa3!
Please do not haggle the price anymore. It'll be hard for me to turn a profit.