她是我胸口的朱砂痣他是我心上的白月光
[tā shì wŏ xiōng kŏu de zhū shā zhì tā shì wŏ xīn shàng de bái yuè guāng]
Derived from the saying “You are my red mole at the corner of the eye and you are the bright moonlight in heart” indicating deep admiration towards certain people that have unique significance respectively