Being rude to service staff is #1 indicator that someone is garbage
seeing a cute boy in public like
not a drama queen, a drama khaleesi
A muggle-born’s sibling sends them a howler in the middle of the school year and it arrives while they eat. When they open it, all it does is simply scream “WHAT TEAM?”. Nearly all the muggle-borns shout “WILDCATS!” before returning to their meal, leaving the pure-bloods in total confusion of what the hell they just witnessed.
I accept and fully support this headcanon
But the cruelest thing you can do to an artist is tell them their work is flawless when it isn’t. It gives them no incentive to improve or try new things, which a creative person must always strive to do.