cover the ground—
1. (also: cover ground) deal with an assignment, etc. (especially efficiently or rapidly):
- His supporters just couldn’t cover the ground fast enough to capitalize on the sudden shift in public sentiment.
2. (of a book, etc.) treat a subject:
- The author’s statements, as to testing the cement before it was accepted, are very instructive and seem to cover the ground most thoroughly.
cover the territory —(also: cover the field) be comprehensive:
- The book really covers the territory in terms of outlining the medical treatment options, their pluses and minuses.