All tied up (4)
'all tied up' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for even that I've seen before include "Not easily annoyed" , "Level, par" , "Still - quits" , "Regularly; yet" , "That's not odd" .)
'all tied up?' is the definition.
(I've seen this in another clue)
This is the entire clue.