oftextbooksandcoffee:

How could he have known? How many times had Kyle believed Cartman, only for the other to stab him in the back? How was he supposed to have known? All those times he took Cartman’s side only to be betrayed, again and again Kyle believed, but why not now, why not this time–this one time when Cartman was actually sincere?

How could he have known? 

He was the boy who cried wolf.

(( Extract from this RP because we are actually masochists ))