0 used to mean the person who is speaking or writing, often when they are talking about something they have done unwillingly:
She didn't have any money, so yours truly ended up having to lend her some.
1 humorous me:
You heard Michael and yours truly talking just a few minutes ago.
NOVÉ SLOVÁ
European
May 10, 2021
SLOVO DŇA
Shimmer
yours truly