A guy calls an unknown number.
Guy: Fridge hai?
Reply: Haan hai.
Guy: Chalta hai?
Reply: Haan chalta hai..

Guy: To 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..