1.1. Check out http://www.mindmeister.com/services/tools/geistesblitz_widgets
2. cash in your chips :If you cash in your chips, you sell something to get what profit you can because you think its value is going to fall. It can also mean 'to die'.
3. clear as a bell:If something is as clear as a bell, it is very clear or easy to understand.
4. closed book to me: when something is difficult to understand
5. behind someones back:If you do something behind someone's back, you do it without telling them.
6. blue-eyed boy:Someone's blue-eyed boy is their favourite person.
7. piece of cake: something very easy
8. cute as a bug: If something is as cute as a bug, it is sweet and endearing.
