The most common and most likely answer to this crossword clue is the 2 plus 6 plus 2 letter word BE WORTHY OF
B
E
W
O
R
T
H
Y
O
F
Buddy explains!
The straight part
We know that "Deserve" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case deserve = be worthy of.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.