1
general::
Phrase(s): ferret something out (from something)
Fig. to fetch something out from something. • We will have to ferret the mouse out from behind the stove. • We can ferret out the mouse with the aid of the cat., Phrase(s): ferret something out
Go to ferret something out of someone or something.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Uncover and bring to light by searching, as in Sandy was a superb reporter, tireless in ferreting out whatever facts were needed for her story. This expression alludes to hunting with ferrets, weasel-like animals formerly used to drive rabbits out of their burrows. [c. 1600]
American Heritage Idioms