The internet is a horrible place.
I was confused when I saw this on a construction drawing dimension line today:
1399 CHBI thought it was something to do with your birth year.
(
Druid, Mon 15 Jun 2009, 21:30,
archived)
Don't be silly.
He was at school then.
(
The Cat's Mother Not a People Person., Mon 15 Jun 2009, 21:58,
archived)