In QQ groups or other online social platforms, some users may use abbreviations or online slang to express dissatisfaction or insults. Knowing these common insulting abbreviations will help you identify and respond to unfriendly remarks. Here are some common insulting abbreviations and their meanings: 1. **SB** (idiot) - **Meaning**: Used to describe someone as stupid or doing something stupid, with a strong insult. 2. **TMD** (fuck) - **Meaning**: Expressing anger or dissatisfaction, similar to "damn" or "fuck" in English, with an insulting nature. 3. **NMSL** (your mother is dead) - **Meaning**: A very aggressive insult, meaning "your mother is dead", very rude and offensive. 4. **CNM** (fuck your mother) - **Meaning**: A vulgar insult, equivalent to "fuck your mother", very offensive. 5. **GJ** (communist bandit) - **Meaning**: An insult with political overtones, targeting a specific group, and extremely hostile. 6. **PDD** (皮蛋蛋) - **Meaning**: Originally a nickname, but sometimes used to tease or make fun of someone, and the tone may be contemptuous. 7. **CD** (草) - **Meaning**: Derived from the Internet homophony, it is actually the abbreviation of "草狄", similar to "操的", used to express dissatisfaction or contempt. 8. **666** (六六六) - **Meaning**: The original intention is to praise good skills, but in some situations it may also be sarcastic, depending on the specific context. **Notes:** - **Emotional management**: When encountering such remarks, try to stay calm and not be swayed by provocative emotions. - **Report and block**: Use the reporting or blocking functions provided by QQ groups to reduce exposure to these bad information. - **Seek help**: If you suffer from continuous online violence, it is recommended to seek help from the group administrator or relevant platforms, and call the police if necessary. **Suggestions**: Although knowing these abbreviations can help identify unfriendly remarks, the most important thing is to maintain a good online environment and try to avoid participating in or spreading negative emotions. If necessary, improving personal online security awareness and communication skills is also an effective way to deal with online insults.