What are some idioms that describe a person who is cool?

Yushu Linfeng [yù shù lín fēng], describes a person who is as handsome and graceful as a jade tree (mostly refers to a man).

qiyu xuanang [qì yǔ xuān áng] mostly describes full of energy and extraordinary spirit. It can also describe plants that are tall and straight, full of vigor and vitality.

英明神武 [yīng míng shén wǔ], an idiom, refers to inner intelligence, wisdom and foresight.

Unparalleled [jǔ shì wú shuāng] means that there is no other such person or thing in the world. Describe extremely rare and rare.