半賣半送 [－卖－－]

Jyutping bun3 maai6 bun3 sung3
Pinyin bàn mài bàn sòng

Definitions (粵典–words.hk)
  1. 語句
    低價​賣​嘢​畀​人​，​平到​接近​送​；​尤其​指低​於​成本​價​嘅​買​賣
    to offer for sale very cheaply that the offer is nearly a gift