Literature Reference: In a moment, the sun shines on the rouge cheeks, like a crimson flower about to melt. Source from 'Five Poems on Parting'.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
脂: Grease and rouge.
Meaning: Yanzhi refers to the rouge used by ancient women, symbolizing beauty and charm.