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别人往自己脸上吐唾沫，不擦掉而让它自干。形容受了污辱，极度容忍，不加反抗。
[drain the cup of humiliation;extreme obsequiousness as one who in spat on the face and let dry without wiping] 人家往自己脸上吐唾沫,不擦掉而让它自干。指受了侮辱,极度容忍,不加反抗,也指人不知羞耻
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