Snape: Do you remember me telling you we were practicing non-

                         Snape: Do you remember me telling you we were practicing non-
                         verbal spells, Potter?
                         Harry: Yes.
                         Snape: Yes, sir.
                         Harry: There's no need to call me "sir", Professor.
                         

                         #at that moment, we all began to love harry, but we knew he was f*cked.