noun
Christmas cake
A cake eaten at Christmas, typically a sponge cake with strawberries and whipped cream in Japan.
家族でクリスマスケーキを食べるのが楽しみです。
I'm looking forward to eating Christmas cake with my family.
noun
unmarried woman over 25
Jocular, dated metaphor likening an unmarried woman over 25 to a Christmas cake that is no longer fresh after the 25th. Now considered offensive and rarely used.
「クリスマスケーキ」という言葉は、今では差別的だとされています。
The term 'Christmas cake' is now considered discriminatory.