Source: Singam 2
The clip features the actor Suriya in a courtroom or assembly setting. He reaches out, pats a man on the shoulder while offering a condescending, mocking smile, then dismissively flicks his hand away, gesturing for the person to stop talking and leave.
This clip is a classic reaction to shut down someone who is speaking nonsense or arguing pointlessly. It effectively conveys 'talk to the hand,' 'get lost,' or a condescending 'don't waste my time.'