Heh. "Sorrrr-ryyyyyy" Busy day, here.....
So then!
"BTDT" 'is what the kids say' when they've Been There, Done That.
If you didn't get it, and you're younger than me, that means that my New-Fangled Slang is SO OLD, it's actually new AGAIN. Ohmigawd. That is like, SO sad.
So, FWIW and all that...