free-for-all

名词可自由参加的竞赛[争]，混战

1. 可自由参加的活动;众人同时争抢的情形
    A free-for-all is a situation in which several people or groups are trying to get something for themselves and there are no controls on how they do it.

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2. 混战;群架;众人都参与的争吵
    A free-for-all is a disorganized fight or argument which lots of people join in.

noun