The answers to the clues below will have something in common.

1. One with a second job
2. Doing something that could lead to disaster
3. Ancient religious excommunication ceremony
4. Bride and groom perfectly suited to each other
5. Work long hours at a hectic pace and not get enough rest
6. Give responsibility to another - especially someone younger

Answers:

1. Moonlighter
2. Play with fire
3. Bell, book, and candle
4. Match made in Heaven
5. Burn the candle at both ends
6. Pass the torch 

Credit: Doug Peterson
"GO TO BLAZES!"