. 25 , .
1. When pigs fly
2. To eat ones word
3. Break a leg! , !
4. The apple of ones eye -,
5. To feel it in ones bones -
6. Against the clock
7. You scratch my back and I'll scratch yours
8. Walk a mile in my shoes
9. To cost an arm and a leg
10. To count chickens before they hatch -
11. Its raining cats and dogs
12. Rat race ,
13. In a nutshell ,
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