Youth Delinquency

noun the quality or state of being unruly; disorderly or disruptive behavior

• The teacher struggled to control the unruliness of the students during the class.
• The party was chaotic due to the unruliness of the guests.
• The unruliness of the crowd at the concert was off the charts.
• The unruliness of the weather made it difficult to plan outdoor activities.

noun a group of people

adjective describing the group as negative or undesirable

• It is important to avoid associating with a bad crowd in order to maintain a positive reputation.
• I heard that hanging out with a bad crowd can lead to trouble.
• You don't want to be caught up with a bad crowd, it's not worth it.
• Sometimes it's better to stand alone than to be part of a bad crowd.