Hard to pin down (8)
'hard to pin down' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for elusive that I've seen before include "Sue about Levi, being shifty" , "Transient" , "Difficult to grasp" , "Hard to pin down, slippery" , "Hard to pin down or remember" .)
'hard to pin down' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for evasive that I've seen before include "Shifty and misleading" , "Shifty, slippery" , "Trying to avoid commitment" , "make out-of-the-way sort of action" , "Shifty, equivocal" .)
(Other definitions for slippery that I've seen before include "Unreliable" , "Evasive, elusive" , "Hard to grasp, like an eel" , "Descent into sin in this sort of slope" , "Evasive - awkward to walk on" .)