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1. an arm and a leg, a great deal of money: to cost an arm and a leg. 2. arm in arm, with arms linked together or intertwined: They walked along arm in arm. 3. at arm's length, on terms lacking in intimacy; at a distance: to keep business associates at arm's length. 4. in the arms of Morpheus, asleep.5. put the arm on, Slang. a. to solicit or borrow money from.. arm in arm, with arms linked together or intertwined: They walked along arm in arm. 3. at arm's length, on terms lacking in intimacy; at a distance: to keep business associates at arm's length. 4. in the arms of Morpheus, asleep. 5. put the arm on, Slang.
Across the Chest While standing or sitting, use the arm that isn't sore to hold the bent elbow of the arm on the side that's sore. Pull the arm that is sore gently across your chest until you feel a good stretch of the muscles in your shoulder. If pain occurs, don't pull your arm so far across your chest. Hold the stretch position for 10 seconds and release the arm. Repeat this stretching exercise three times.