US wine drunk by fool Hardy? (6)

I believe the answer is:

unwise

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'fool hardy?' is the definition.
I can't judge whether this definition defines the answer.

'us wine drunk' is the wordplay.
'drunk' indicates an anagram.
'us'+'wine'='uswine'
'uswine' anagrammed gives 'UNWISE'.

'by' is the link.

Can you help me to learn more?

(Other definitions for unwise that I've seen before include "isn't sensible" , "Rash" , "Foolhardy" , "Not sensible, foolish" , "Not sensible or prudent" .)

I've seen this clue in the Irish Times.

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