The most common and most likely answer to this crossword clue is the 8 letter word CHOPPING
I've seen this crossword clue in The Guardian
C
H
O
P
P
I
N
G
Buddy explains!
The straight part
We know that "work on the board?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case work on the board? = chopping.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.
What does CHOPPING mean?
CHOPPING verb- To cut into pieces with short, vigorous cutting motions.
- To sever with an axe or similar implement.
- To give a downward cutting blow or movement, typically with the side of the hand.
- To hit the ball downward so that it takes a high bounce.
- To divide the pot (or tournament prize) between two or more players.
- To make a quick, heavy stroke or a series of strokes, with or as with an ax.
- To do something suddenly with an unexpected motion; to catch or attempt to seize.
- To interrupt; with in or out.
- (Perl) To remove the final character from (a text string).
- To exchange, to barter; to swap.
- To chap or crack.
- To vary or shift suddenly.
- To twist words.
- To converse, discuss, or speak with another.
- The action by which something is chopped.
- Shifting or changing suddenly, as the wind; also, having tumbling waves dashing against each other.
- Stout; large; plump