out of bounds 1. 逾越限度；越轨 His agitation was beginning to get out of bounds. 他开始激动得不可开交。 2. 【体】在界外，在球场边线之外 3. 〈主英〉位于可自由出入地界之外，不准进入 Most of the bars were placed out of bounds to troops. 酒吧多数设在士兵不得进入的禁区。 The cinema was out of bounds to (或 for) the boys from the local boarding school. 电影院不准当地寄宿学校的男生涉足。