YSK: If you know that someone doesn't celebrate a holiday(s) and has asked not to be given gifts or partake, it's disrespectful to keep pushing and continue getting them gifts.
from /r/YouShouldKnow
YSK: 如果你知道某人不庆祝某个节日，并且要求不送礼物或不参加，那么继续催促并继续给他们送礼物是不尊重的。