Describing a complex flavor that can be unpleasantly sharp or rough, often evoking a sensation similar to that of consuming unripe persimmons, which can leave a lingering, uncomfortable taste in the mouth.

Indicating a demeanor that is reserved or unwilling to actively engage, conveying a sense of reluctance or a lack of enthusiasm in responses or interactions.

Reflecting a taste or aesthetic that is understated yet profound, often appreciated due to its subtlety and depth rather than overt charm or brightness, suggesting a richness that can only be recognized through experience.

Characterizing a facial expression or attitude that appears displeased or irritable, akin to the expression one might make after tasting something bitter or unappetizing.

Signifying a reluctance to share or spend, portraying a person as stingy or miserly in their dealings with money or resources.