with a fine-tooth comb
01
used to imply a very careful and thorough examination of something, often with great attention to detail and a focus on finding even the smallest flaws or errors
Idiom
Informal
例
The detective went through the crime scene with a fine-tooth comb, searching for any clues that could lead to the perpetrator.
The editor reviewed the manuscript with a fine-tooth comb, correcting grammar, punctuation, and ensuring consistency throughout.
