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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.
How to Stop Underarm Odor. The odor under your arms isn't caused by perspiration, which is comprised mostly of water and salt. In fact, it's caused by bacteria that is attracted to the places where you sweat the most. If you want to stop underarm odor, regularly clean your armpits and shirts, and apply antiperspirant twice daily to reduce sweating.