What does taste you sweet as plump plums bitter as old lemons mean?

The phrase "taste you sweet as plump plums, bitter as old lemons" contrasts two distinct experiences of flavor, suggesting a complex emotional or relational dynamic. The sweetness of plump plums represents the joyful, pleasurable aspects of a relationship, while the bitterness of old lemons signifies the sour, painful moments. Together, they convey the idea that love or connection can encompass a wide range of feelings, from blissful to challenging. This duality reflects the complexity of human emotions and experiences.