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Definition of punching bag - 2 dictionary results

punching bag

–noun
1. an inflated or stuffed bag, usually suspended, punched with the fists as an exercise.
2. Informal. a person serving as an object of abuse; scapegoat: I told him that I wasn't going to be a punching bag for anyone.

Origin:
1895–1900
punch·ing bag   (pŭn'chĭng)
n.  A stuffed or inflated leather bag that is usually suspended so that it can be punched with the fists for exercise.
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