OFF DUTY

{adj.} Not supposed to be at work; having free time; not working. * /Sailors like to go sight-seeing, when they are off duty in a foreign port./ * /It seems that all the taxis in New York are off duty whenever it rains./ - Often used with hyphens, before a noun. * /The bank robber was captured by an off-duty policeman./ Contrast: ON DUTY.