خبّ قرشك الأبيض ليومك الأسود

خبّ قرشك الأبيض ليومك الأسود

(Khabbe qershak el-abiyad la-yomak el-aswad) 
Literal meaning: Hide your white money for your black day.
Meaning: Save the bulk of your money – silver coins – for hard days, like the English expression to save money for a rainy day.