Mumbai, Jan. 21 -- In an unexpected move, veteran actor Nana Patekar walked out of the trailer launch event of his upcoming film 'O'Romeo' over delays in the proceedings.

Patekar, who arrived to join the cast and crew for the trailer launch, had to wait for an hour before leaving the venue, revealed filmmaker Vishal Bhardwaj.

Addressing the media, Bhardwaj took responsibility for the lapse and also acknowledged their friendship that spans nearly 30 years.

"Nana Patekar has left. He is like a naughty kid in school. He bullies everyone. He entertains everyone, and everyone wants to be with him. We have been friends for 27 years, and this is the first time that we have worked together. It would have been great if he were present here. He ...