Antonyms for the phrase "went over with a fine-tooth comb" would be any phrase or action that means to quickly or haphazardly look over something. "Skimmed through," "glanced at," or "looked over lightly" are all antonyms because they imply a lack of thorough examination. "Overlooked," "ignored," or "missed" can also be antonyms because they suggest that important details were not noticed or attended to. In general, any phrase that implies a lack of detailed examination or attention to detail would be an antonym to "went over with a fine-tooth comb.