Meaning: This sentence describes a delightful encounter with a sweet flavor that captivates the tongue and brings immense pleasure to the taste buds.
Choice of Words: Sweet serenaded suggests the way a sweet flavor gently woos the tongue with its pleasing taste. Tongue swayed is a metaphor for the way the tongue moves and dances in response to the sweet flavor. Taste buds swooned conveys the intense pleasure and satisfaction the taste buds experience.