1. Once in a blue moon
2. A piece of cake
3. On the level, to level with someone
4. Time flies
5 Raining cats and dogs
6. To spill the beans
7. On top of the world
8. On Cloud Nine
9. A Close Shave
10. To keep your head above water
11. To split hairs
12. A lot on your plate
13. To cut the mustard
14. To jump to conclusions
15. A hard pill to swallow
16. Out on a limb
17. Turn over a new leaf
18. Sit on the fence
19. Not my cup of tea
20. Up in the air
21. With a grain of salt
22. On thin ice
23. On the back burner
24. At the drop of a hat
25. Can't see the wood for the trees
26. Have a chip on your shoulder
27. Come out of your shell
28. The elephant in the room
29. Sleep on it
30. On tenterhooks
31. In a pickle
32. Fly off the handle
