无名指的等待小拇指的约定
[wú míng zhĭ de dĕng dài xiăo mŭ zhĭ de yuē dìng]
Waiting for a relationship as symbolized by the ring finger while promising fidelity indicated by the pinky finger. In Chinese culture, these fingers represent specific vows: the ring finger for engagement/loyalty and the pinky finger for lasting promises.