The Vietnamese word "nỏ miệng" is an idiomatic expression that can be translated as "like a slingshot" in English. It is often used to describe someone who talks too much, speaks loudly, or shares information with great enthusiasm, sometimes without thinking about the consequences.
"Nỏ miệng" is a colorful, idiomatic expression in Vietnamese that conveys the idea of someone who speaks excessively or enthusiastically. It can be used in both informal and formal contexts to describe communication styles, and is often associated with a lack of discretion.