I know you, you scoundrel! I have heard of you before. You are Holmes, the meddler.
我认识你,你这个无赖!我早就听说过你。你是福尔摩斯,一个爱管闲事的人。
十字小溪(上)
I departed with the sense of smugness common to all meddlers, leaving word that in ten days we would repeat the treatment.
我带着所有爱管闲事的人共有的沾沾自喜离开了, 并留下了十天后我们将重复治疗的消息。
时代周刊 (Time)
But Trump's lies and conspiracy theories, the viral force of social media and the involvement of foreign meddlers made disinformation a broader, deeper threat to the 2020 vote.
A busybody, do-gooder, meddler or marplot is someone who meddles in the affairs of others.
An early study of the type was made by the ancient Greek philosopher Theophrastus in his typology, Characters, "In the proffered services of the busybody there is much of the affectation of kind-heartedness, and little efficient aid."