The Vietnamese word "buồn tênh" means "very sad." It is an informal expression used to describe a strong feeling of sadness or emptiness.
"Buồn tênh" can be used in various contexts, not just for personal feelings. For example, you might say it to describe a situation, a place, or an event that feels gloomy or depressing.
While "buồn tênh" primarily means "very sad," it can sometimes carry a sense of loneliness or emptiness, indicating not just sadness but also a lack of connection or joy.
In summary, "buồn tênh" is a casual term used to express a deep feeling of sadness.