Literature Reference: 酒酣将归未能去，怅然回望天四垂。—— 《和微之诗二十三首 和酬郑侍御东阳春闷放怀追越游见寄》 Drunk and ready to leave yet unable to go, I look back in melancholy as the sky hangs low. Source from 'He Wei Zhi Shi Er Shi San Shou He Chou Zheng Shi Yu Dong Yang Chun Men Fang Huai Zhui Yue You Jian Ji'.
怅: Discontented; ill at ease.
然: Affirmation and Promise. Herein lies a symbol of abundance, with wisdom in ample supply, venture forth with great auspiciousness.
Meaning: Melancholy, filled with a sense of loss and deep emotion.