There are no idioms in Supreme.
highest
[zhì
Geou
a state in the Zhou Dynasty
On]
[Interpretation]: To: Most. To the top, there is nothing higher.
[Source]: "Huai Nan Zi Miao Shuo Xun": "Tao is supreme, endless, accurate, straightforward, round and square." Han Xu Shen's Shuo Wen Jie Zi Part I: "God, it's rough. Supreme, from one to the big. "