1. People who chew really loudly.
2. Big headed and judgmental people.
3. When my hair just will not do what I want it to.
4. When people sniff incessantly but won't actually blow their nose.
5. Rude shop assistants.
6. People who have a conversation on speakerphone while in public.
7. People who walk super slowly in front of you as if they have no aim or direction, especially when I'm on my way to work!
8. Having smoke blown in my face.
9. The use of bad grammar.
10. The internet connection at home. It's terrible and is constantly cutting out. (Thanks BT).
image source - edited