In a delinquent manner.

Late or failing to pay a debt or other financial obligation, like a mortgage or loan. / Failing in or neglectful of a duty or obligation; guilty of a misdeed or offense

One who disobeys or breaks rules or laws, or who acts against another's wishes. / A person who has not paid their debts. / (historical, derogatory) A royalist in the First English Civil War (1642-1646).

plural of delinquent

Misconduct. / A criminal offense. / A debt that is overdue for payment.

plural of delinquency

(law) A persistent young offender; an antisocial minor, one who has committed criminal acts such as theft or violence.

plural of juvenile delinquent

(law) Participation in illegal behaviour by minors.