To introduce a dangerous or troublesome person or element into one's own group or safe environment, often resulting in self-inflicted harm or trouble.
他没有经过仔细考虑就接受了陌生人的提议，结果险些引狗入寨，给公司造成了巨大的损失。
He accepted the stranger's proposal without careful consideration, almost leading to a self-inflicted problem and causing huge losses to the company.
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