雅思听力中的经典小词(5)　　41,cost somebody an arm and a leg 　　A: Did you see the diamond ring Bill gave to Linda?
　　B: I sure did.
It must have cost him an arm and a leg.
　　42, cut it out 闭嘴 　　I told you to cut it out.
　　43,be cut out for 生来时做的 　　Dr.
Hamilton doesnt feel Larry is cut out for the medical profession.
　　44,department chair 系主任 　　I didnt write that memo to the department chair.
　　45,dirt cheap 非常遥 　　A: Youve already furnished your apartment?
　　B: Ive found some used furniture that was dirt cheap.
　　46, do with 用.
.
凑合; do without 没有也行 　　You can do with your girlfriend.
　　You can do without your girlfriend 　　47, dog tired 特别累，同义：run down; worn out; out of steam 　　Im dog tired these days.
Im working on seven articles.
　　48, down jacket 羽绒服 　　49，drive somebody up the wall 让某人发疯;同义：drive somebody out of ones mind 　　The sound of all that raffic is driving me out of my mind.
　　50, fall back on 依赖 　　A: Were you able to understand that French novel without any help from the teacher?
　　B: I did pretty well, but I had to fall back on my dictionary occasionally.