Literature Reference: 肠结愁根酒不消,新惊白发长愁苗。—— 《秋吟献李舍人》 The roots of sorrow knot in my gut, wine fails to dispel it, and new white hair sprouts like seedlings of sorrow. Source from 'Qiu Yin Xian Li Sheren'.
愁: Misery and a face clouded with sorrow.
根: Rooted in origin. Leaves return to their roots.
Meaning: The roots of sorrow symbolize deep-seated melancholy and the inescapable weight of emotions.