I found this aphorism in my book of Korean aphorisms.
소같이 일하고 쥐같이 먹는다
so.gat.i il.ha.go jui.gat.i meok.neun.da
bovine-like-SUBJ work-CONJ mouse-like-SUBJ eat-PRES
Work like an ox and eat like a mouse.
This is how you get ahead: work hard but don’t spend. Makes sense.