雅思口语：生活中的实用口语表达

　　1.a long face　愁眉苦脸

　　Shes walked around with a long face.

　　2.have a sweet tooth　爱吃甜食

　　I know you have a sweet tooth.

　　3.head over heels in love　深爱着某人

　　Theyre head over heels in love.

　　4.by heart　熟记

　　numbers by heart.

　　5.pull ss leg　开某人玩笑