I.D.K. is a shortform for 'I Don't Know' , most of the times 'I.R.D.K'(i really don't know),and
some other times I Do Know some but i'm still not sure so i'll just say I.D.K. .
idk what ishould post up so i just simply write some foolish sentences in here :)
And there's one thing i know today,that is~
Happy Teacher's Day
P/S:But not to every teacher =)
