When their gaze turned away, a significant amount of life's intoxication diminished.

This couplet beautifully captures the pain of someone whose beloved has turned their gaze away. It suggests that with their loved one's indifference or absence, the intoxicating joy and enthusiasm that once filled their life have significantly diminished. The poet feels a profound emptiness, as if the very essence of their happiness has been withdrawn along with that glance. It speaks to how deeply one person's attention and love can impact another's entire existence, making life vibrant or leaving it desolate.