Have a
big sulk because things
aren't going your way, or generally
throw your toys out the pram, sook. General displeasure.
Often followed by the need to call a waaambulance.
Mark was forced to crack a
sad when he came home to find out someone had eaten all his Crunchy Nut.
His
computer cracked a
sad when he tried to play Crysis on the highest settings