Possible Clues:

• Have one's work cut out regarding leading Irish country to Spain
• Turn in for the night
• Three notes, the first and last identical, don't work any more
• Hang up the gloves
• Give up the job and go to bed
• Get your head down, or work no more?
• Some secret I revealed to end occupation
• Finish following one's career
• What artist might do after farewell tour
• Stop using for good