Body idioms Arms – Elbow در: آموزش پیشرفته انگلیسی, آموزش لغت اشاره: اصطلاحات مربوط به بدن (بازو،آرنج) Arms arm of the law This expression refers to the extent to which the authority or power of the law entends. He fled to South America hoping to escape the arm of the law. chance one’s arm If you chance your arm, you try to do something even though there is little hope of success. Tony knew there was little hope of getting into Harvard but he decided to chance his arm anyway. cost an arm and a leg If something costs an arm and a leg, it is very expensive. The new house cost us an arm and a leg, but we have no regrets. give your right arm If you say “I’d give my right arm for that”, you mean that you want it a lot and would do almost anything to obtain it. I’d give my right arm to have an apartment on Central Park. up in arms If you are up in arms about something, you are very angry. The population was up in arms over the demolition of the old theatre. (keep) at arm’s length If you keep someone at arm’s length, you do not allow yourself to become too friendly with them. It’s not easy to become friends with Sophie; she tends to keep everyone at arm’s length. Elbow more power to your elbow This is said to express praise or encouragement to someone for doing something. “I’ve left my job and I’m going to work free-lance from now on.” “Well, more power to your elbow!” use elbow grease If you use elbow grease, you need energy and strength to do physical work such as cleaning or polishing. It took a considerable amount of elbow grease to renovate the house. elbow room If you need some elbow room, you need more space to move. We shared a small office where neither of us had enough elbow room.