The most common and most likely answer to this crossword clue is the 5 plus 3 plus 6 letter word SHOOT THE BREEZE
I've seen this crossword clue in The Daily Telegraph
S
H
O
O
T
T
H
E
B
R
E
E
Z
E
More clues leading to the result SHOOT THE BREEZE
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.