英语口语之和身体有关的短语

by heart    
I know all my friends' telephone numbers by heart. I never have to look in the telephone book.
含义是是熟记，背诵

have a sweet tooth    
I know you have a sweet tooth, so I bought you a box of chocolates.
含义是爱吃甜食

head over heels in love    
Pam and Tony are head over heels in love. They're planning to get married.
含义是深爱着某人

pull someone's leg    
Tomorrow is not a holiday. Don't believe Rich. He's just pulling your leg.
在口语中，含义是愚弄某人，开某人的玩笑

a long face    
Because Judy didn't get an invitation to the party, she's walked around with a long face since yesterday.
这可不是说人脸拉的跟长白山似的，这个短语的意思是郁闷（忧虑）的表情，愁眉苦脸