What does Hello by Adele mean?

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Tags

1. #years
2. #boyfriend
3. #herself
4. #adele
5. #meaning
6. #greets
7. #hello
8. #someone
9. #everything
10. #about
11. #wondering
12. #reconnecting
13. #lines
14. #these
15. #opening
16. #after
17. #sings