楚寒衣青
[chŭ hán yī qīng]
Chu Hanyi Qing, where Chu refers to the ancient state of Chu, Han is literally cold (a name indicating someone who appears emotionally cold), Yi can mean clothes or clothing and Qing can mean green or young. The username might be derived from characters of literature where someone dressed modestly lives a reclusive, tranquil lifestyle.