1.pull one's leg 开玩笑;2.in one's birthday suit 赤身裸体;3.eat one's words 承认错误;4.an apple of love 西红柿;5.handwriting on the wall 不祥之兆;6.bring down the house 博得全场喝彩;7.have a fit 勃然大怒;8.make one's hair stand on end 令人毛骨悚然/