I got scolded

Was having lecture and i know it was boring. A guy infront of me kept swearing and saying that this sucks, that sucks. Bloody irritating la. Then i called him " oi, you everything sucks, suck my one want?!!" lol i thought i kept it at a low tone until my lecturer shouted, "HEY, watch your language young man!" lol ai seh man, malu siol. :(