Fine Work
Good Piece Of Work
noun
かさく
大作 （たいさく） Monumental Work, Masterpiece, Masterwork
傑作 （けっさく） Masterpiece, Best Work
佳作 （かさく） Fine Work, Good Piece Of Work
Jisho says 佳作 means Honorable Mention, i.e. not the best, but good.
They say the car か sucks さく, but it's actually a 7/10 Good Piece Of Work.