Commenting on a person who over-expresses himself does require skills-if you want to convey sarcasm while maintaining your demeanor, you might as well try these methods： 1. **Academic Awards Ceremony Edition** "Your brain is really a treasure of mankind. It is recommended to apply for the United Nations Intangible Cultural Heritage. After all, this kind of perpetual motion machine wisdom that never recharges is really scarce. " 2. **Retro literary style** "If you can walk with the Encyclopedia on your body, it will probably be what your excellency looks like now-every strand of hair flashes with the weight of knowledge. " 3. **Variations on the modern workplace** "It is recommended that you develop a ’King of Human Understanding' APP, which can definitely monopolize the blue ocean market of 'instant correction of others’. " 4. **Philosophical Crit** "You have verified the ancient paradox-when one person's knowledge expands to fill an entire room, the room can no longer hold other people's oxygen. " Important: True wisdom is often based on humility. These responses are most suitable for use in situations where the other party has indeed caused discomfort to others. If it is just a harmless show off, perhaps a meaningful smile can better show the pattern. After all, the highest level of embarrassment is never to create embarrassment in person.