The most common and most likely answer to this crossword clue is the 4 plus 3 plus 1 plus 4 letter word RIDE FOR A FALL
I've seen this crossword clue in The Times
R
I
D
E
F
O
R
A
F
A
L
L
More clues leading to the result RIDE FOR A FALL
Buddy explains!

The straight part
We know that "court disaster" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case court disaster = ride for a fall.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.