Maybe if I am drunk, to be very honest (4,6)

I believe the answer is:

fair dinkum

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'be very honest' is the definition.
I don't know anything about this answer so I cannot tell whether it can be defined by this definition.

'maybe if i am drunk' is the wordplay.
'maybe' indicates an anagram.
'if'+'i'+'am'+'drunk'='ifiamdrunk'
'ifiamdrunk' is an anagram of 'FAIR DINKUM'.

'to' is the link.

Can you help me to learn more?

I've seen this clue in The Hindu.

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