微微一笑很倾城回眸一笑百媚生
[wēi wēi yī xiào hĕn qīng chéng huí móu yī xiào băi mèi shēng]
'A tiny smile is beautiful enough to make a city lose its heart; A backward glance has hundreds of charms.' These phrases are famous lines from Chinese classical poetry, highlighting captivating and enchanting smiles that win the hearts of others.