Crossword Genius

Grotesque details gathered dust (3,4)

Ross

I believe the answer is:

sat idle

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'gathered dust' is the definition.
I know nothing about this answer so I cannot judge whether this works.

'grotesque details' is the wordplay.
'grotesque' indicates anagramming the letters.
'details' with letters rearranged gives 'SAT IDLE'.

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I've seen this clue in the Sydney Morning Herald.
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