我不嬲講野都咁大聲！我大聲講野唔代表冇禮貌！阿Sir ！

the funniest part when the guy says 我不嬲講野都咁大聲！我大聲講野唔代表冇禮貌！阿Sir(I have been talking so loud all the time!!!I am loud but that doesn't mean that i am rude!!!)