What does the idiom sit on the fence mean?

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2. Does cracking knuckles make them bigger?
3. Can you get addicted to cracking your knuckles?
4. What are each fingers called?
5. What does beating around the bush mean?
6. Is it bad to crack your back everyday?
7. What does joker in the pack mean?
8. Has more holes than Swiss cheese?
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Tags

1. #choose
2. #between
3. #courage
4. #competition
5. #decide
6. #common
7. #idiom
8. #describe
9. #sitting
10. #sides
11. #english
12. #neutrality
13. #fence
14. #inability
15. #person
16. #hesitance
17. #decisiveness
18. #argument