衣冠楚楚颔首低眉
[yī guān chŭ chŭ hàn shŏu dī méi]
'Dressed formally, lowering the head and brows' This Chinese online name suggests someone who appears polite, courteous, and humble. '衣冠楚楚' implies that one is neatly and properly dressed, while '颔首低眉' describes an attitude of humility and respect.