(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

Alternative spelling of 私達 (“we; us”)

private; mine

Christmas cake / (figuratively, humorous) unmarried woman above the age of 25, seen as no longer desirable.

Christmas tree (a tree used during the Christmas holiday season)

Christmas present (present given or received at Christmas time)