The most common and most likely answer to this crossword clue is the 7 letter word VULPINE
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The straight part
We know that "Foxy" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case foxy = vulpine.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 VULPINE mean?
VULPINE noun- Any of certain canids called foxes (including the true foxes, the arctic fox and the grey fox); distinguished from the canines, which are regarded as similar to the dog and wolf.
- A person considered vulpine (cunning); a fox.
- Pertaining to a fox.
- Having the characteristics of a fox, foxlike; cunning.