Seems like a perfectly reasonable response to me. It's important to be sure you've killed the little f*****r.
Incidentally
@Barcelona, have you ever watched the old BBC comedy, Fawlty Towers?
Apologies in advance (and no offence intended) but whenever I see your username I can't help but think of Manuel, in particular the line "I know nothing. I am from Barcelona!" :
Not that I'm implying that you 'know nothing' of course
And neither does Manuel ... His statement stems from an earlier scene in which Basil is trying to teach him to keep his mouth shut about his earlier bet on the horses: