The most common and most likely answer to this crossword clue is the 4 plus 4 plus 7 letter word BURN ONES FINGERS
B
U
R
N
O
N
E
S
F
I
N
G
E
R
S
Buddy explains!
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.