I worked in the UAE for a while. It was so obvious that there is effectively a slave class. The Emiratis think they’re gods and look down on everyone else a disposable and subhuman. That entire region is fucked but the West turns a blind eye because of money. FIFA, FIA, etc.
One definition of the verb “fit” is “to experience or be affected with a seizure and especially an epileptic seizure” so the joke is the dad is interpreting the mom’s statement as the kid no longer having seizures. - Peter Griffin