It's BIL's (husband of my sis) birthday soon. He's had a rough year, and is close to my DS's, so we have planned big surprise birthday requiring travel during busy Christmas window, thoughtful birthday and Christmas gifts.
DSis and BIL are buying Christmas gifts for DSs, rather than me and DH, at my suggestion.
It was my DH's birthday this week. No mention of it from DSis or BIL (card, text - wasn't expecting present).
My mum wrote their names in the card she sent.
AIBU to be disappointed by this?