Some jeans
'some jeans' is the definition.
(Levi's is a brand of jeans)
This is the entire clue.
(Another definition for levis that I've seen is " Jeans".)
'some jeans' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for lees that I've seen before include "Sediment from alcoholic drink" , "Wine at bottom of glass" , "Knock back these dregs of liquor" , "Dregs left by eels" , "worst part" .)