A guy calls an unknown number.
guy: fridge hai?
reply: haan hai.
guy: chalta hai?
reply: haan chalta hai..
guy: toh pakad ke rakhna, warna bhaag jaayega.
and he hangs up.
after a while, he calls up again..
guy: fridge hai?
this time the person's really angry.
reply: nahi hai.
guy: kahaan se hoga.
bola tha na pakad ke rakhna varna bhaag jaayega.