19 down
I
reprove
criminal
on
the
way
out
(8)
I reprove criminal on the way out (8)
hints
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hints
The definition is at the end of the clue.
How the clue works
Look at on the way out — that's your definition, meaning past its best or going off. I reprove is your anagram fodder, with "criminal" being the anagram indicator, and scrambling those letters gives you OVERRIPE.