Where did stiff upper lip come from?

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Tags

1. #describe
2. #hence
3. #phrase
4. #unemotional
5. #adversity
6. #people
7. #stiff
8. #commonly
9. #attribute
10. #idiom
11. #faced
12. #upper
13. #saying
14. #trembling
15. #traditionally
16. #british
17. #heard
18. #resolute
19. #weakness
20. #remaining