笑旳比太阳还灿烂
[xiào dì bĭ tài yáng hái càn làn]
'Smiling brighter than the sun' refers to having such radiant happiness that one shines even more brightly than natural sunlight. Such a nickname evokes images of overwhelming joy or warmth emitted through a smile of contentment and bliss, possibly indicative of someone whose positive energy uplifts those around them.