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。
