Haqq zijtek tal-mustacci is a collocial Maltese expression used to offend the aunt of the interlocutor . The literal translation is " fuck your mustache aunt"
Zeppi : Aw pep kif int ?
Peppi : Aw haqq ghall liba kif qazzistni haqq zijtek tal-mustacci
Hey pep how are you ?
Fuck semen you irritate me , fuck your mustache aunt .