Hearing such behavior makes people feel very uneasy. Using code words or other ways to belittle the appearance of others is not only disrespectful behavior, but may also cause profound psychological harm to others. Everyone deserves to be respected and treated, regardless of their appearance. The following are some code words or expressions that may be used to belittle the appearance of others, but please note that these expressions are inappropriate and should be avoided.： 1. **"Dinosaur”**: Used to describe people whose appearance does not meet mainstream aesthetic standards, usually with a derogatory meaning. 2. **"Tank”**: Used to describe larger people, with obvious demeaning connotations. 3. **"Airport"**: Used to describe women with flat breasts, which is sexist and demeaning. 4. **"Pig's head"**: Used to describe people whose faces are more rounded or do not conform to mainstream aesthetics, which is insulting. 5. **"Flat face"**: Used to describe a person with a wide or flat face, with a derogatory meaning. 6. **"Bamboo pole”**: Used to describe a very thin person, usually with a demeaning meaning. 7. **"Ugly bastard"**: It directly belittles the appearance of others, which is strongly insulting. These expressions not only disrespect others, but may also cause psychological harm to others, and even cause negative emotions such as low self-esteem and anxiety. As students, we should learn to respect others, cultivate empathy, and avoid using any form of verbal violence. If you hear or see such behavior, it is recommended that you stand up bravely, point out the improprieties of this behavior, and encourage everyone to get along in a more positive and friendly way. Each of us has a responsibility to create a more inclusive and respectful environment. If you or someone you know is troubled by these remarks, it is recommended to seek the help of a teacher, parent or counselor, who can provide support and guidance to help you deal with these negative emotions.