drag sb.'s feet; hold sb. back (from action); be a drag on sb.; be a hindrance to sb.: 不要在学业上扯她后腿。 don't hind her in her studies
Example Sentences:
1.
Why you trippin ' 你干嘛扯后腿?
2.
If someone continues to dwell on the negative side of things , make sure you are quick with a reminder about the positive side of things 处理任何事情上都有惊人的行动力,你所带起的氛围也将充满笑声,即使有人在旁边浇冷水或扯后腿,你都可以让事情愉快而顺利地进行。