Telemarketers are only annoying when they keep calling you for the same offer. If it's for some cancer research, or some non-profit organization to raise money for poverty or something that's fine, I can understand. But, when the call about some product or penis enlargment pills or some dumb crap like that, then I get pissed.
EDIT>>> I just listened to that thing, and it's so funny.
She just says random things like, "the police are listening" or random swear words. Haha, and what makes it funnier is that he keeps a calm voice as she explodes, which obviously makes her even more pissed off.