history: I really hate when people let their kids run wild in public. I do believe kids should be kids but there is a time and place for it.  I really hate when people let their kids run wild in public. I do believe kids should be kids but there is a time and place for it. I agree completely it is an embarrassment to the parents you would think. 
current: The worst is when they're screaming at them rather than just speaking to them calmly. 
next: The frustration they go through well at least we don't have to take the kids or parents home.