Just go over to that person and slap him/her really hard on the shoulder. Especially in the middle of important rushing of essays and assignments. And after a tiring practice session.
Seriously. This tiny world of mine would be so much more peaceful if I'm just left alone and if people just turn a blind eye to somewhere else.
Now, my poor ears are suffering while I'm trying to drown out the screaming with loud banging songs blasting from my handphone through the headphones to my ears. Ya ya ya, long sentences... Nvm lah........ I'm not marking this piece of shit nor am I a grammarian analysing anything.