What does it mean if someone keeps touching their face?

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Tags

1. #mouth
2. #during
3. #people
4. #lying
5. #touching
6. #gesture
7. #commonly
8. #deception
9. #especially
10. #always
11. #speaking
12. #hands
13. #covering
14. #conversation
15. #common
16. #indication
17. #interpreted