They told me that Jack's behavior had become increasingly unruly, that he had run around half naked, like a savage, and that he had killed two other boys.
The police were worried that the large crowd of spectators might grow unruly.
Your kids are so unruly!
The unruly child will take a time out, now.
I received complaints about your unruly behaviour.
The children were so unruly that they had to be put in separate rooms for their afternoon naps.
The bartender looked up. Tonight's crowd seemed a tad more unruly than normal. "Quiet down!" he called to the patrons.
No, the word 'unruly' is an adjective, a word that describes a noun. The abstract noun form of the adjective unruly is unruliness.
The middle school kids were unruly and the student teacher had difficulty controlling them.
He disciplined his unruly child.
Whenever David looked at himself in the mirror when he got out of bed, he laughed at his messy, unruly hair.
"Not according to (expected) rules" is a literal meaning of the English word "unruly." The word operates as an adjective whose synonyms include "intractable, undisciplined, ungovernable."
Unruly crowds are also called mobs.
Hysteria refers to having wild, unruly emotions, sometimes related to being afraid. An example of the word in a sentence might be, "When she heard the news, Mia was in a state of hysteria, laughing and jumping for joy."