Related Clues:
- They can be clear or blue
- Short-term worker
- Fill-in worker
- Worker without health insurance, usually
- Office sub
- She won't be working here for long
- Impermanent staffer
- ''Blue ___'' (Berlin tune)
- Overhead expanses
- One without benefits
- Work part-time
- Per diem worker
- Department store gift-wrapper, perhaps
- ''Blue __'' (Berlin tune)
- Fill in for a bit