mát mẻ
In Japanese 爽やかな (sawayakana) + 雰囲気 (fun'iki) + 親しみやすい (shitashimiyasui)
Describes a pleasant, cool, and comfortable environment or feeling, often used metaphorically to describe a person's behavior or a situation's atmosphere.
Example
"Thời tiết hôm nay mát mẻ."