Related Clues:
- Somewhere over the rainbow they're blue, in song
- Winter sportsmen not right as weather forecasters?
- Holiday-season worker
- 'Blue ___' (Irving Berlin tune)
- If they're clear, they're blue
- Do some day jobs
- Part-time worker
- Mall Santa job or sub at work, say
- *United's are friendly
- Leave-taker's replacement
- On-call worker
- Backgrounds for fireworks
- Expanses overhead
- Work just over Christmas vacation, say
- Worker for a week, e.g