Patol Babu had to say only one word “Oh!” Patol Babu began giving the exclamation a different inflection each time he uttered it. After doing it for a number of times he made an astonishing discovery. The same exclamation when spoken in different ways, carried different shades of meaning. He suddenly felt that he could write a whole thesis on that one exclamation. A true actor could make a mark with this one single syllable.