Because 1. they then stop being annoying to everyone for a while, and 2. they instantly become the shitty parents’ problem. I do feel bad for them for the pain, but my personal relief that the noise is stopping outweighs that.
Also they may learn a lesson from it about not being so physically active in places not suitable for it. Some lessons for some people can only be learned the hard way.
Then why be happy when a child hurts themself?
Because 1. they then stop being annoying to everyone for a while, and 2. they instantly become the shitty parents’ problem. I do feel bad for them for the pain, but my personal relief that the noise is stopping outweighs that.
Also they may learn a lesson from it about not being so physically active in places not suitable for it. Some lessons for some people can only be learned the hard way.