The most common and most likely answer to this crossword clue is the 4 plus 4 letter word DING DONG
I've seen this crossword clue in Financial Times
D
I
N
G
D
O
N
G
More clues leading to the result DING DONG
Buddy explains!
The straight part
We know that "argument" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case argument = ding dong.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 DING DONG mean?
DING DONG noun- An idiot.
- A penis.
- A woman's breast.
- A fight, an argument; a set-to.
- An idiot.
- An attachment to a clock by which the quarter hours are struck upon bells of different tones.
- To ring with two tones, like a bell swinging back and forth.
- Closely fought.