1. When you're on a crowded train.
2. When you've just tripped over the pavement.
3. When you want to leave the conversation you're in.
4. When you're nervous before an important meeting at work.
5. When your mate's just passed their driving test.
6. When you've just been to a kinda gross restaurant.
7. When you're trying to describe someone unattractive.
8. When you need to ask someone to stop.
9. When you're describing a unit of measurement.
10. When you need to say "hi".
11. When you were caught in a downpour.
12. When you're describing a Chatty Cathy.
13. When someone's just lost their temper.
14. When you're trying to tell someone it's fine.
15. When you're commiserating your friend.
16. When you're remarking on someone's weight loss.
17. When you just need some peace and quiet.
18. When you doubt the truth of someone's story.
19. When someone takes it a bit far.
20. When your friend's embarrassed.
21. When you just want to be left alone.
