1. Put your best foot forward - 尽力而为，全力以赴

2. Get cold feet - 临阵退缩，胆怯

3. On the right/wrong foot - 开始良好/不顺利

4. Sweep someone off their feet - 使某人神魂颠倒

5. Stand on your own two feet - 独立自主，自立自强

6. Get back on your feet - 恢复健康，重新站起来

7. Have one foot in the grave - 濒临死亡

8. Put your foot in your mouth - 说错话，失言

9. Get off on the wrong foot - 起步不顺，开始不好

10. Have a foot in both camps - 两面为人，左右逢源。