1. not being able to find things in your bag. usual reaction: all things needing to be taken out of bag and thrown on the floor in a wild rage. accompanied by loud swear words.
2. picking up clothing from the floor/inside bags only for all the contents of the pockets to scatter ALL over the floor. usual reaction: short, sharp swearing.
3. catching pockets on doors and handles. usual reaction: shouting "oh fuck off handles".
must be loads more.