When a behavior is consequential and must be curtailed, you should

Answer: You should take proper action and nicely but sternly tell the child or teen (depending on the age) that what they are doing is wrong, and they need to think about what not to do when they get mad or or want to start the bad behavior.

Explanation:

They need to realize its not okay to throw tantrums or bad attitudes. If its a child, you must find a way to get them to stop.