Bad mood....

too bad...these days im in very bad mood...too much stress in my study....make me almost scold my friend when she ask me thing...im so guilty to her....and the most bad, im so sorry to my bf. i quarrel with him a lot...make him unhappy...even he just joke to me, but im angry with him and quarrel....I never be like this...never be so moody and scold people easily...and i never angry to any of my bf.....he is the one.....feel so guilty...but i dont want to keep in heart all my mood, i will be crazy and explode out in future...and it will be worse than now....jjust so sorry to them.. should blame the main cause,the college tutor...all crazy,give a lot of work ad stress to me.