情话于酒爱人于心
[qíng huà yú jiŭ ài rén yú xīn]
Love Words in Wine, Lover Kept in Heart: suggests that tender words are conveyed with wine (metaphor for romantic or cozy moments); true love is cherished in one's heart. It expresses the idea that love and sweet talks should not just stay on the lips, but should also be felt within.