A self-righteous person who doesn't listen to instructions. Scalp Bridge is Shanghai dialect, also known as Shanghai dialect, Shanghai dialect, Wu dialect, Shanghai dialect and Shanghai dialect, belonging to Sino-Tibetan language family-Chinese language family-Wu language family-Taihu Lake. This sentence means to describe a self-righteous person who doesn't listen to instruction. It is often the elders who say the words of the younger generation, and teachers in Shanghai will also say this to naughty students.