省吃儉用

province; to save; to economize; to omit; to reflect on one's conduct; to visit parents or elders

to eat; to consume; to absorb; to take in; to suffer; to be defeated; to capture (in a game); to swallow

Frugal; thrifty; economical; temperate; modest and restrained; poor harvest; lacking; insufficient.

to use; to employ; to apply; to operate; to need; to have to; usefulness; utility; expense; outlay; (literary) hence; therefore