What does it mean? ttfn qpsa t+ ltnc rofl a3 imo t2ul перетащите элементы на пустые поля сверху (каждый может быть использован несколько раз) what happened? i think i'll get back to you later. haven't seen you for ages! you can choose time, place, company. cheer up! it's very funny. bye.

TTFN -Bye;
QPSA - What happened?
T+ - Cheer up! (Think positive);
LTNC - Haven't seen you for ages! (Long Time No See)
ROFL - It's very funny. (Rolling On Floor Laughing)
A3 - You can choose time, place, company. (Anyplace, Anywhere, Anytime)
IMO - I think (In My Opinion)
T2ul - I'll get back to you later. (Talk To You Later).

В скобках даны буквальные расшифровки. Можно посмотреть на сайте http://slang.org/QPSA-meaning-definition,