The Vietnamese word "sống nhăn" is an informal term that can describe two main concepts depending on the context:
"Sống nhăn" is often used in casual conversations among friends or family. It’s not typically found in formal settings. When referring to food, it can indicate a need for more cooking, while in the context of a person, it can emphasize vibrancy and vitality.
While "sống nhăn" generally carries these two meanings, be cautious with its use in formal situations, as it may sound too informal or slangy.