deep dive(redirected from a deep dive)
A thorough analysis, perhaps one that seems excessive or unwarranted for a particular topic. When you get a chance, check out the magazine's deep dive on the upcoming vote. It covers every angle. Wow, they really did a deep dive on eye shadow in that article. It was 20 pages long!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.