1 take a rain check 改天
2 lost count 弄不清楚
3 be in another world 精神恍惚；魂不守舍
4 make yourself at home 随意，随便
5 save your breath 省口气吧；别白费口舌了
6 make sense 有意义，理解
7 cost sb. an arm and a leg 非常昂贵
8 burn a hole in one's pocket 很快地被花光
9 fill one's shoes 很好地顶替；令人满意地替代
10 is ice cold 表示理所当然