Why do they call Chicago shy town?

Related questions

1. What are winters like in Illinois?
2. What is the lowest temperature record in Chicago?
3. How deep is the snow in Chicago?
4. Why is Chicago called the White City?
5. What should I wear in Chicago?
6. Does it snow in March in Chicago?
7. What time of year does it snow in Chicago?
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Tags

1. #disputed
2. #sandburg
3. #oldest
4. #windy
5. #nickname
6. #possibly
7. #terrain
8. #chicago
9. #referring
10. #taken
11. #origins
12. #shoulders
13. #fifth