It's happened to all of us. You're in a public place and find yourself trapped next to someone talking loudly on their cell phone, oblivious to everyone around them.
You really don't want to hear all the intimate details of their call but if you confront them, you will look like the rude one.
Well, one guy came up with a clever way to respond - "crash" their calls.
With more than 5 million views on YouTube as of December 18, it looks like a few people like his idea!