The most common and most likely answer to this crossword clue is the 8 letter word STUCK-UP
I've seen this crossword clue in Independent
S
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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.
What does STUCK-UP mean?
STUCK-UP adjective- Snobbish, conceited; believing oneself to be better than others, usually because of abundant success; haughty; arrogant or egotistical.
- Jammed; stuck and unable to move.