First of all, I understand your concerns and feelings. As a teacher, your dedication and hard work are worthy of respect, and any form of belittling or sarcasm should not be allowed. Students may use some vague vocabulary to express their thoughts because of age, social pressure, or other reasons, but these vocabulary may sometimes inadvertently hurt others. The following are some vague or ironic words or expressions that students may use for your reference. Please note that not all students will use these vocabulary, but understanding them may help you better understand how students communicate.： 1. ** "Special”**-The word is sometimes used to satirize someone's difference in appearance, suggesting that they do not meet mainstream aesthetic standards. 2. ** "Unique"**-Similar to “special”, it may be used to suggest that someone's appearance is unusual or unconventional. 3. **"Personality”**-Although the word itself is a compliment, in some contexts, it may be used to satirize someone's appearance or style. 4. ** "Retro"**-This word may be used to satirize someone's dress or appearance as outdated or old-fashioned. 5. ** "Low-key"**-Sometimes used to satirize someone for not being fashionable or eye-catching enough. 6. ** "Natural beauty”**-This word may be used in some cases to satirize someone for not wearing makeup or dressing up well. 7. ** "Classic"**-Similar to "retro”, it may be used to suggest that someone's appearance or style is outdated. 8. ** "Raunchy”**-This word may be used to satirize someone for not being neat enough or not taking good care of themselves. 9. ** "Different”**-Although the word itself is a compliment, in some contexts, it may be used to satirize someone's unconventional appearance. 10. ** “Personalized”**-Similar to “different”, it may be used to suggest that someone's appearance or style is unusual. If you feel that students are using these words behind your back to belittle your appearance, I suggest you take the following steps： 1. **Stay calm**: First of all, don't react emotionally immediately. Calm down and think about how to deal with it. 2. **Observe and listen**: Pay attention to the students' words and deeds to see if there are other signs that they are using these words. 3. **Communicate with students**: If you feel it is necessary, you can choose to have one-on-one communication with students to understand their true thoughts. You can express your feelings gently and tell them that these words may hurt others. 4. **Build trust**: Through active interaction and teaching, build trust and respect with students. Let the students feel your care and hard work, and they may be more willing to respect you. 5. **Seek support**: If you are troubled or unsure how to deal with it, you can seek support and advice from colleagues, school counselors, or principals. Finally, please remember that your value is not only reflected in your appearance, but in your education, care and guidance to students. I hope you can continue to maintain a positive attitude and continue to bring positive energy to the students.