不倾国倾城只倾你一人心
[bù qīng guó qīng chéng zhĭ qīng nĭ yī rén xīn]
Not Charms a Nation or City but Only Conquers Your Heart – expresses that the beauty or attractiveness of this individual is only significant because it can deeply affect one heart rather than captivating all. Refers to not needing universal acclaim but finding significance through impacting just one life deeply.