雅思口語：生活中的實用口語表達

　　1.a long face　愁眉苦臉

　　Shes walked around with a long face.

　　2.have a sweet tooth　愛吃甜食

　　I know you have a sweet tooth.

　　3.head over heels in love　深愛著某人

　　Theyre head over heels in love.

　　4.by heart　熟記

　　numbers by heart.

　　5.pull ss leg　開某人玩笑