do something over

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

do sth over phrasal verb US [ don't sth over does sth over doesn't sth over did sth over didn't sth over done sth over done sth over doing sth over ]
to do something again because you did not do it well the first time
• This essay's the worst you've ever done. I think you should do it over.
Thesaurus⁺: ↑Repeating an action
Main entry: do_{phrasal verb}