1. put one's best foot forward : 全力以赴；
2. under sb.'s feet : 在某人掌握中; 完全听某人支配；
3. on foot : 步行, 在进行中；
4. a foot in both camps : 两边都支持, 脚踏两只船；
5. show the cloven foot : 露马脚；
6. put a foot wrong : 做错事；
7. put one's foot in it : 做错事；
8. under sb.'s foot : 在某人掌握中; 完全听某人支配；
9. keep one's feet : 站住脚跟；
10. fall on one's feet : 安然脱险；
11. have cold feet : 害怕, 畏缩；
12. find one's feet : 开始能走路, 习惯于新环境；
13. pull foot : 逃跑；
14. set foot in : 进入；
15. put one's foot down : 坚决, 坚决反对；
及物动词
名词
1. 脚;足
Your feet are the parts of your body that are at the ends of your legs, and that you stand on.
1. travel by walking
e.g. he followed on foot
the swiftest of foot
2. the pedal extremity of vertebrates other than human beings
Synonym: animal foot
3. any of various organs of locomotion or attachment in invertebrates
Synonym: invertebrate foot
4. a support resembling a pedal extremity
e.g. one foot of the chair was on the carpet
5. lowest support of a structure
e.g. it was built on a base of solid rock
he stood at the foot of the tower
Synonym: foundationbasefundamentgroundworksubstructureunderstructure
6. the part of the leg of a human being below the ankle joint
e.g. his bare feet projected from his trousers
armored from head to foot
Synonym: human footpes
7. (prosody) a group of 2 or 3 syllables forming the basic unit of poetic rhythm
Synonym: metrical footmetrical unit
8. an army unit consisting of soldiers who fight on foot
e.g. there came ten thousand horsemen and as many fully-armed foot
Synonym: infantry
9. the lower part of anything
e.g. curled up on the foot of the bed
the foot of the page
the foot of the list
the foot of the mountain
10. a member of a surveillance team who works on foot or rides as a passenger
11. a linear unit of length equal to 12 inches or a third of a yard
e.g. he is six feet tall
Synonym: ft