get sb. wrong 冤枉某人
【讲解】
wrong这里指“不公正，冤屈”的意思是名词。该短语亦可作do sb. wrong或do wrong to sb.
【对话】
A：Jack is a bookworm.
A:杰克是个书呆子。
B:What makes you think so?
B：你怎么这么想？
A:He prefers to read rather than watch television. He never does physical exercise.
B:Don't get him wrong. He likes watching television, he likes sports and he has many interests, but he likes reading best.
B：别冤枉了他。他喜欢看电视，喜欢运动，还有好多兴趣，可他最喜欢读书。
A:He's the only all-rounder here in class, I think.
A:我想他是我们班里唯一的全才。