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揖:拱手作礼。开门请强盗进来。比喻引进坏人,招来祸患。
(1) [flinge open the door and invite the robbers]∶开了门引强盗进来 (2) [invite disaster by letting in evildoers]∶外来的祸患由自己招致 开门揖盗,弃好即仇。——《南史》