How to control foul mouthed ppl w/o getting into trouble?
Duh? Silence is the best formula! U look younger tht way.

How to handle egoistic/boastful ppl w/o getting stress?
Tell urself "thks 2 these ppl i make more frens than he do".

How to react cool when sum1 stares at u? Could be bad or gd?
Tell urself ' oh thks! im beautiful and i deserve the attention'

How to build up ur self esteem when ppl look down on u n treat u shit?
Tell urself "U'll have my challenge and i promise one day ill say "hey, isnt tht the loser who mae m wat I am today?

These are useful to me. These has change my life. Its all abt ur mindset. Wat u choose in life is wat u get. Choose to lose, u'll become loser, Choose to win, u'll become winners. I've seen such ppl myself. My fren did it too...now she's sum1 ppl look up 2 and ppl favourites coz she decides to change a positive mindset.
~~Losers treats problems as difficulties , winners treats problems as opportunities.
Toodles....