Cách sử dụng
The word 'booger' is a colloquial term used to describe a piece of dried mucus in the nose, which is considered impolite to talk about with others. It is acceptable to use the term jokingly with close friends or siblings, but it is important to be careful and only use it in appropriate settings, such as during casual conversations where it would not cause offense. It is not suitable to use in formal or professional settings.