Very good; of the highest level or quality.
top of the line
The best, or of the highest quality, especially among a range of produ …
too good for this world
Out of this world; of exceptionally high quality; wonderful; marvelous …
of the first water
Of a diamond or other gemstone, of the highest quality or excellence.
top drawer
Of the highest quality.
second string
Not as good; of a lower quality or condition.
a notch above
superior to; of a higher quality than