Some school children are very disrespectful and have no fear in them. This is often linked to bad upbringing and parents are usually blamed for this.
A female teacher reportedly broke down in tears after after her students mocked her for not having clean set of teeth. According to the person who shared the post on Facebook, one of the students during a biology class had questioned why the teacher had a stain on her teeth. The student also asked the teacher if she doesn’t brush her teeth and the whole class burst into laughter. The teacher was said to break down in years.
See her post below: