saying someone has crossed the line.
instead of sayin, The line was there and you crossed it, you say the line was there and your in noak hill is an alternative. And so it has been shorterned to just NOAK HILL. Basicaly sayin youv gone too far!
Also a town in Essex near Romford
a. omg i could kill her!
b. noak hill! it aint even that bad!