Madame shoizelle - Someone who acts like they're the center of the universe and

Someone who acts like they're the center of the universe and throws a fit if anything goes wrong.

I got stuck in traffic. I'm gonna text my best friend, my worst enemy, and my pet parrot.

The cookies weren't perfect. I'm gonna throw a tantrum and demand a refund.

I didn't get the best seat. I'm gonna cry and walk out.