嘴角上扬笑看世态炎凉
[zuĭ jiăo shàng yáng xiào kàn shì tài yán liáng]
This user might describe themselves as smiling (corners of the mouth curled upward) at the world, indicating an attitude of observing societal indifference or changes over time with a mix of amusement and distance. The expression conveys both cynicism and humor toward life's unpredictable events.