YSK: If someone doesn’t want to celebrate their birthday, it’s not okay for you to force a celebration on them, interrupt their life with some embarrassing surprise, and harass them until they finally give in.
from /r/YouShouldKnow
YSK: 如果有人不想慶祝他們的生日，你就不能強迫他們慶祝，用一些令人尷尬的驚喜來打斷他們的生活，並騷擾他們，直到他們最終讓步。