語句
(指事情)唔使用幾多心力或資源 in a cost-efficient manner; literally: to save water and save effort
買呢間送埋貨,慳水慳力。
买呢间送埋货,悭水悭力。
maai5 nei1 gaan1 sung3 maai4 fo3, haan1 seoi2 haan1 lik6. Buy here and get stuff delivered. A great way to save time and money.