Roger Federer during his Quarter Final match vs Juan Martin Del potro got angry when one of the person sitting in the crowd shouted out, after the point got over, Federer yelled Shut up (a rare moment of anger from Federer who is very well known for being calm and composed).
Here is a picture of Federer shouting shutup to the crowd after the point
& here is a GIF of one of the most famous Shut-up's of all time by Roger Federer at French Open, 2012
Pic edited by our own writer mbthecool19
For video of Roger Federer's shutup, please see the following post.