thrifty

1. ADJ If you say that someone is thrifty, you are praising them for saving money, not buying unnecessary things, and not wasting things. 節儉的; 節省的; 節約的[表贊許]

My mother taught me to be thrifty. 我母親教會我生活要節儉。

...thrifty shoppers. ...花錢精打細算的購物者。