Overhear gents reveal they’re not sorry they did it (4,2,7)

I believe the answer is:

have no regrets

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'not sorry they did it' is the definition.
I know nothing about this answer so I cannot judge whether it can be defined by this definition.

'overhear gents reveal' is the wordplay.
'reveal' indicates an anagram.
'overhear'+'gents'='overheargents'
'overheargents' is an anagram of 'HAVE NO REGRETS'.

'they're' acts as a link.

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

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