On the logical reasoning of a joke

Any form of thinking should be attached to a certain language form. Concepts are no exception. Concepts exist with the help of words and are expressed through words. Here, first of all, my mother replied: because you are too naughty! This concept lacks scientific basis and only exists as a joke. The daughter used this joke to emphasize that grandma's hair was all white, which was caused by her mother's naughty behavior.