off duty (?.)

• at leisure
• at liberty
• at loose ends
• available
• disengaged
• fallow
• free
• idle
• jobless
• leisure
• leisured
• lumpen
• off
• off work
• on furlough
• on leave
• otiose
• out of employ
• out of harness
• out of work
• unemployable
• unemployed
• unoccupied