splurtakni'yxau lujvo

x1=xa1=s1 is magnificent/brilliant to x2=xa2=s2 by standard x3=xa3=s3.

One option of many synonyms.

In notes:

dibyxautce
x1=m1=xa1=d1 is excellent / very high-quality / very splendid / superb to x2=xa2=d2, toward x3=m3 extreme/direction, by standard x4=xa3.