juvenile delinquent
US /ˈdʒuːvənaɪl dɪˈlɪŋkwənt/
UK /ˈdʒuːvənaɪl dɪˈlɪŋkwənt/

1.
délinquant juvénile, jeune délinquant
a young person who is not yet old enough to be considered an adult and who has committed a crime or who behaves in a way that is illegal or not acceptable
:
•
The court referred the juvenile delinquent to a rehabilitation program.
Le tribunal a renvoyé le délinquant juvénile vers un programme de réhabilitation.
•
His parents were worried he was becoming a juvenile delinquent.
Ses parents craignaient qu'il ne devienne un délinquant juvénile.