1. Black sheep: someone who doesn’t fit in with the rest of the group.<\/p>\n\n\n\n
2. Feel blue: feel sad<\/p>\n\n\n\n
3. In the umpire’s court: somebody’s responsibility to take action<\/p>\n\n\n\n
4. Once in a blue moon: happening very rarely<\/p>\n\n\n\n
5. Raining cats and dogs: raining very heavily<\/p>\n\n\n\n
6. A red-letter day: an unforgettable day<\/p>\n\n\n\n
7. Pros and cons: arguments for and against<\/p>\n\n\n\n
8. Bed of roses: an easy or a pleasant situation<\/p>\n\n\n\n
9. Herculean task: a task that needs great strength and determination<\/p>\n\n\n\n
10. Blue blood: high birth<\/p>\n\n\n\n
11. Crocodile tears: insincere sorrow<\/p>\n\n\n\n
12. Eleventh hour: at the last moment\/ just in time<\/p>\n\n\n\n
13. In black and white: recorded in writing or print<\/p>\n\n\n\n
14. Red tape: excessive use of formalities in public business, too much attention to rules and regulations<\/p>\n\n\n\n
15. Lion’s share: the largest or best part of something when it is divided<\/p>\n\n\n\n
16. Nook and corner: noon and cranny; every part of a place<\/a><\/p>\n\n\n\n 17. Sit aloof: to show no interest in people<\/p>\n\n\n\n