What is Hissy-fits?
1.
hissy-fit: Noun, singular and plural possible.
An hysterical rant or tantrum, particularly one completely at odds with the gravity of the situation being protested. Often involves stamping of feet, whining, biting, clawing, and loud, obnoxious, screaming tears. One may "have" or "pull" a hissy-fit.
Children under the age of four tend to collapse into hissy-fits when confronted with adversity, but hissy-fits are by no means limited to a certain age group or gender.
The spoiled child had a hissy-fit when he couldn't take the kangaroo home.