give a dog a bad name and hang him 眾口鑠金，積毀銷骨；欲加之罪，何患無辭；人言可畏
【例句】
Give a dog a bad name and hang him is true in george's case, for no in ever has a good word to say for him now.
人言可畏，喬治的情況便是如此，現(xiàn)在沒人替他說一句好話了。
Give a dog a bad name and hang him, right?
人言可畏，一旦有了惡名就難以洗刷掉，不是嗎?