You're negligent in your duties.
In later years he was negligent in dress and loose in bearing.
Smallpox also is practically endemic, owing in great part to negligent sanitary supervision.
No man was more negligent in his dress and habit and mien, no man more wary and cultivated in his behaviour and discourse.
When Charles returned to Germany, after assuming the crowns in Rome and Milan, Petrarch addressed a letter of vehement invective and reproach to the emperor who was so negligent of the duties imposed on him by his high office.
One minister who appeared in gold lace and dress sword for his first, and regularly appointed, official call on the president, was received - as he insisted with studied purpose - by Jefferson in negligent undress and slippers down at the heel.