Actor Ravi Teja, best known for his films such as "Kick" and "Don Seenu", says he is waiting to play a negative role.On Friday evening, Ravi opened up on a lot of things with his fans in a Twitter chat.When a fan asked would be interested in playing negative roles, Ravi tweeted: "Yes. Waiting for one."He also said he has directorial plans but isn't sure when he will find time to wield the megaphone.Ravi also confirmed that he will begin work on his next project "Raja The Great" from April onwards.In the film, he plays a visually challenged character.