Having been trampled underfoot, Don’s too upset (5,2)

I believe the answer is:

stood on

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'having been trampled underfoot' is the definition.
I don't know anything about this answer so I can't judge whether it can be defined by this definition.

'don's too upset' is the wordplay.
'upset' indicates an anagram.
'dons'+'too'='donstoo'
'donstoo' anagrammed gives 'STOOD ON'.

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I've seen this clue in the Evening Standard.

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