Something relaxing 16

we go to school, to attend CLASS. C.L.A.S.S. = Come Late And Sleep Silently. at home, we have to STUDY.
S.T.U.D.Y. = Sleep, Tv, Unlimited-sms, Dota,
Youtube.
... ...
in class, we're given HOMEWORK.
H.O.M.E.W.O.R.K = Half Of My Energy Wasted On Random Knowledge. while doing homework, we refer to
TEXTBOOK.
TEXTBOOK = TEXTing + faceBOOK =D