clued-up

clued-up

or

clued in

adj
informal shrewd; well-informed
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Translations

clued-up

[kluːdˈʌp] clued-in [kluːdˈɪn] adj (fam) → (ben) informato/a
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
References in periodicals archive ?
Evertonians are more clued-up than that - but I insist that David Moyes should be happy with the squad he has.
Blues squad in fine shape
Clued-up punters, on the other hand, played it much more shrewdly because they were armed with two snippets of information bookies had almost certainly overlooked.
Sports Betting: Homework will take you to the top of the class
No matter how hard the oddsmakers study the event, they are always at the mercy of more clued-up punters, particularly those close to the action.
Sports Betting: Cycling: CSC can win Phonak war
Some clued-up backers were quick to get long of ton-ups yesterday morning and waited until they had seen a few frames of yesterday morning's action before buying 50-ups in the afternoon games.
Snooker: Punters make most of Crucible cloth change
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