His completely ordinary education, colleagues, friends and past have all been gone over with a fine-tooth comb.
Sit children down by a sink filled with warm water and comb their hair into sections using a fine-tooth comb.
We will be going through the proposal with a fine-tooth comb and making an independent judgment.
We have been over the record with a fine-tooth comb and cannot find any such concession.
The best way to get rid of them is to use a fine-tooth comb.
British Dictionary definitions for fine-tooth comb
fine-tooth comb
noun
1.
a comb with fine teeth set closely together
2.
go over with a fine-tooth comb, go over with a fine-toothed comb, go through with a fine-tooth comb, go through with a fine-toothed comb, to examine very thoroughly
Idioms and Phrases with fine-tooth comb
fine-tooth comb
A method of searching or investigating in minute detail, as in He examined the figures with a fine-tooth comb but found no errors. The practice of using a comb with close-set teeth to comb out head lice was transferred to various kinds of investigation in the late 1800s.